高中语文基础知识-广东高考补录

练习一
39-23-13= 45-9-34= 99-85-12=
98-12-84= 59+11+11=
34+18+12=
25+16+13= 14+7+14=
25-8+10=
27-13+20= 44-24+11= 52-28+9=
80-20-60= 84-20-25= 74-50-17=
64-34-17= 40-28+28= 43-29+27=
60-30+10= 18+30-11=
30+26+16=

7+18+17= 57+8+18=
62+9+19=
36-23+18= 45+9-34=
99-85+17=
98-84+19= 88-9-72= 82-10-68=
练习二
88-44-14= 66-33-3= 78-24-14=
22+26+18= 36-12+12=
55+25-23=
47-25+13= 78-25-15=
33+39-19=

58+60-28= 28+31-11=
42+36-22=
33+28-18= 36+25-36=
78+13-58=
66+50-56= 89-45-44=
93-12-31=
87-55-12= 66-33+4=
28+13+22=
26-19+24= 33+19-33=
47+14-27=

75-25+26= 34-18+36=
19+28-9=
33-18+35= 48+16-28=
73-11-22=
练习三
69-47-11= 58-15-40=
72-35+16=
58-22-27= 5+37+27=
17+33+11=
16+37-22= 7+33+38=
40-16-13=

66-23-18= 32-25+10=
12+35-25=
11+36-39= 40-38+19=
47-19-17=
67+23+3= 16+6+25=
6+18+16=
66+14+6= 90-18-10=
88+5-78=
78+10-68= 68-59+4=
57-48+29=

48-29-9= 55-11+46=
16+55-22=
20-5+45= 50-22+17=
54-25-25=
练习四
56-28-8= 68-26-23=
41-19+10=
52-14+14= 48+18-37=
17+4+14=
75+16-5= 75+12-5=
18+28+11=

26+25+45= 48-29+10=
16+47-34=
45-36+11= 41-23+10=
55+18+17=
68-39-9= 75-37-30= 92-36-30=
65-30-29= 16+55+22=
58+22+13=
17+35-23= 56+14+24=
18+39+16=
16+35+25= 76-29-28=
91-22-20=

74-27-29= 93-44-42=
16+37+17=
练习五
17-4+17= 75+16-45=
75-26+35=
18+28-17= 44-24-18= 67-39-19=
98-49+10= 48-8-21= 68-9-57=
69+9-57= 48+23+10=
10+47+33=
46+36+19= 45+28+18=
88-44-38=

65-56-5= 35+35+10=
18+35+25=
17+36+33= 40+39+13=
62+28-60=
84-20+27= 74-50+19=
64+37-14=
18+4+14= 8+44+46=
27+44+13=
57+15+11= 38+25+12=
25+8+18=
练习六

67-18+23= 16-7+25=
26+18-12=
66+15-16= 19+44+11=
66-20-18=
79-29-35= 33-4-20= 37-18-4=
17+44+22= 8+44-43=
9+44-11=
11+44-22= 21+44-13=
16-7+25=
45-16-14= 77-18-50= 89-10-34=
83-44-23= 45-27+10= 4-65-16=

64-23-19= 66-17-33= 73-34-10=
18+9-19= 64-55+5=
26+15+25=
35+45+10= 27+32+23=
41+19+10=
练习七
90-47+44= 99-53+35=
72-36+25=
50+25-24= 58+22-23=
79-38+27=

58-47+11= 58+15-40=
58+25-46=
88-44+37= 40+16-27=
63+23-18=
79-27+9= 38+29-19=
75-37+30=
36+28-8= 68+26-28=
55+25-25=
91-22+20= 67-39+9=
76-29+28=

44-24+18= 93-36+30=
60+30-29=
27+11-17= 33+3-20=
50+11-23=
34+12-17= 25+13-19=
14-7+14=
练习八
48+18-21= 45+34-50=
64-56+5=
68+19-57= 66+28-16=
69+19-57=

88-44+38= 66+17-33=
63+23-19=
79+9-55= 20+25-17=
60-19+18=
72+18-79= 82-44+23=
49+39-15=
48+48-40= 47+19-17=
90-18+10=
25+19-14= 77+14-50=
57-18+11=

38-29+12= 25+33-13=
18-4+17=
84-65+28= 30+36-18=
15+16-17=
57-38+18= 30-13+28=
26-15+15=
练习九
100-89+8= 42-17+28=
56-19+28=
61-12-24= 97-69+30=
65+11+19=

38+50+5= 27+18+1=
61+10-35=
12+54-63= 94-92+30= 69+11+5=
4-3+39= 91-7-62= 58+32-35=
78+10-86= 27+15-13=
55-47+67=
23+37-13= 24+33-33=
23+66-72=
78-59+40= 47+49-86= 47+44+6=
70-9+16= 57-12-39=
65+11+19=

67+26-36= 13-2+20= 17-3+4=
练习十
12+54-63= 33+31-13=
74-58+57=
23+17+16= 91-7-62=
56+43-87=
34+49-22= 87-57-21=
55-47+67=
12+82-23= 12+82-23=
15+38+32=

78-59+40= 20+73+3=
31+57+6=
14+36+37= 57+40+1=
18+45+15=
43+35+11= 68+5+2=
19+16+32=
19+16+32= 38+50+5=
57-12-39=
42+28+5= 42+28+5=
94-92+30=

17-3+4= 97-69+30=
97-69+30=
练习十一
58+32-35= 23+17+16=
61+10-35=
61+10-35= 23+37-13=
87-57-21=
4-3+39= 4-3+39=
47+49-86=
15+38+32= 78+7+12=
82+11+6=

90+5+4= 12+57+13=
20+53+24=
82-28-33= 27+15-13=
27+15-13=
65+11+19= 38+50+5=
23+66-72=
23+66-72= 12+54-63=
94-92+30=
70-9+16= 70-9+16= 91-7-62=
58+32-35= 13-2+20=
13-2+20=

练习十二
55-47+67= 23+37-13=
74-58+57=
15+38+32= 78-59+40=
47+49-86=
34+49-22= 38+50+5=
57-12-39=
65+11+19= 12+82-23=
94-92+30=
17-3+4= 12+54-63=
19+16+32=

58+32-35= 36+4-24= 57-39-4=
55+15-54= 40+27-37=
54-34+3=
95-60+60= 45+30-21=
22+62-49=
64+19-60= 99-39+3= 69+2-4=
93-26-33= 43-20-13=
71-42+41=
练习十三
19-4+50= 18+46-26=
49-6+12=

31+43-3= 56-28+35=
78-39-24=
82-61-20= 90-15-29=
11+14-11=
93+4+2= 87+10+7=
72+22+2=
69+16+6= 84+14+2=
14+16+30=
68-61-5= 65+25+7=
6+21+51=

28+56+1= 80+16+3=
70+4+17=
95+1+3= 34+11+52=
65+26+3=
1+86+4= 78+19+2=
87+7+1=
47+28+18= 68+23+8=
64+21+5=
练习十四
47-25-3= 63-44-6= 44-19-18=
89-51-24= 32-24-3= 31-25-3=

82-53-10= 85-44-8= 98-23-17=
54-37-16= 82-9-3= 98-97-1=
96-84-2= 74-40-24= 47-18-11=
86-42-23= 63-55-5= 83-44-18=
91-28-24= 30-26-3=
64+20+13=
35-25-1= 32+12-5= 74+21+5=
21+77+3= 27+37-22=
72+17+8=
6-19-41= 83+16+1=
22-20+63=

练习十五
78+9+2= 23+12+48=
97+35-54=
75+22+2= 34-7+28=
30-28+50=
85-49-14= 43+10+32=
45+63-62=
76-48-19= 53+23-43= 24-2+7=
57+31-38= 80-66+58=
22+11-5=
46-43+76= 69-54+49= 27-9-2=

46-43+76= 69-49+49= 66-25-6=
59+39-53= 69-54-15=
66-25-15=
14+12+25= 69-3-66= 66-25-6=
14+12+25= 53+28-28=
25+44-30=
练习十六
61-27+9= 52+5-44= 22+11-5=
46-43+76= 25+67-14=
75+17-18=

46+43-46= 69-54+49=
7+50-56=
68-38+34= 69-54+49= 66-25-6=
14+84-65= 18-10+21= 66-25-6=
14+15+25= 47-14-16=
14+15+21=
38+12+45= 65-5+9=
53+28-28=
65-5+28= 65-38+5=
29+45-14=

19+33-5= 59-35-14=
29+45-14=
49+27-44= 38-15+35=
49+27-44=
练习十七
49+27-44= 18+62-65=
89-88+23=
68-62+65= 18+62-32=
10+83-81=
50-43+60= 10+34+25=
56+6-28=

57-26+25= 97-86-4= 22+11-5=
42+45-79= 80-66+58=
46-43+76=
61-27+9= 98-18+8= 73+6-50=
41+21-22= 65-55+19= 78-5-13=
89-61+62= 98-57+51=
29+1-13=
87-70+80= 72-12+15=
47+34-73=
28+31-23= 83-50+2=
80-59+71=

练习十八
14+85-92= 23+17+16=
91-7-62=
42+28+5= 23+37-13=
87-57-21=
55-47+67= 61-12-24=
47+49-86=
15+38+32= 97-46-46=
93-75+57=
51+5+37= 81-73-3= 2+20-5=
77+21-76= 77+21-76= 5+5+74=

22-2+35= 23+44+23=
24+67+7=
1+55+33= 45-14+9=
43+26-53=
88-7-12= 28+16+47=
24+67+7=
9+31-30= 83-58+72=
71+10-51=
练习十九
68-58-4= 58-49-2= 25+8+17=

27+13+20= 44+24+11=
52+28+9=
90-47-42= 99-53-35= 72-36-25=
50-25-18= 17+33-11=
16+33-22=
17+33-33= 5+37-27=
43+28+28=
43+29-27= 57+17+18=
18+32+11=
85-25-25= 79-38-27= 64-55-5=

47-38-7= 14+24+24=
47+23+11=
34+17+26= 15+37-17=
85-26+25=
14+26-24= 60-22+11=
26+15+15=
练习二十
78-32-16= 55-28-12= 47-19-14=
18+33+12= 54+28+2=
32+19+8=
48-29-11= 98-33-22= 63-21-32=

69+22-22= 29+34-19=
51-38+19=
35+19+15= 73-29-13=
67-29+23=
53+9+17= 18+53-18=
47+26-27=
93-27+27= 81-19+15=
33+19+17=
65-19+15= 43-23-17= 69-21-19
58+19+12= 34+17+36=
57-19-11=

87-19-27= 53+19+7=
38+15+32=
练习二十一
88-7-12= 32+43-4=
34-30+59=
36+15-28= 83-58+72=
51-25+34=
30-1-16= 32+66-88=
34-30+59=
75-36+7= 9+54-14= 60+26-2=
30-1-16= 21+59-55= 81-73-3=

2+20-5= 9+54-14=
63-53+58=
5+5+74= 22-2+35= 81-73-3=
59+3-18= 1+55+33=
45-14+9=
5+5+74= 60-24-15=
28+16+47=
24+67+7= 1+55+33=
51+5+37=
练习二十二

71+10-51= 88-7-12=
28+16+47=
77+21-76= 36+15-28=
83-58+72=
71+10-51= 23+44+23=
32+66-88=
34-30+59= 36+15-28=
43+26-53=
60+26-2= 30-1-16=
32+66-88=
9+31-30= 2+20-5= 9+54-14=

60+26-2= 32+43-4= 22-2+35=
81-73-3= 2+20-5=
51-25+34=
45-14+9= 5+5+74=
22-2+35=
75-36+7= 24+67+7=
50-47+63=
练习二十三
62-18+15= 24+75-83=
11+70+7=

72+10+15= 1+55+33=
45-14+9=
21+59-55= 88-7-12=
28+16+47=
24+67+7= 63-53+58=
83-58+72=
71+10-51= 21+5+22=
59+3-18=
34-30+59= 36+15-28=
18+76-79=

60-24-15= 30-1-16=
32+66-88=
77-47+47= 93-75+57=
9+54-14=
60+26-2= 37+38+12=
15+5+17=
69+29+1= 32+10+2=
11+72+9=
练习二十四
27+14+10= 39+44+6=
12+10+21=

88+7+5= 62+22+6=
37+40+17=
81+11+2= 47+5+41=
11+2+34=
82+15+2= 55+21+8=
62+17+13=
33+24+2= 66+11+14=
84-23-4=
71-35-32= 97-46-20= 93-51-37=
78-31-23= 72+19-88=
36-33+21=

63-50+60= 17+20+44=
13+48+20=
79-27-24= 50+2-39= 4+52-26=
23-11+72= 98-89+57=
73+13-12=
练习二十五
94-88+74= 46-22+46= 98-9-54=
16+7-16= 89-39+33=
89-16-49=
45-32-1= 62+30-63=
69+12-28=

85-67+9= 87-26-5=
94-60-14=
55-44+10= 55-21-26= 7+8+35=
28+35-40= 75-26-40=
10+63-51=
30+19+9= 70-28+44=
35+17-5=
97-15-30= 63-50+60=
86-61+33=
47+45-30= 40+8+34=
50+2-39=

98-38-14= 66-28+60=
63+20+7=
练习二十六
73+13-12= 58+29-79=
30+68-65=
83+2-37= 16+7-16=
17+20+44=
26+19-25= 87-26-5=
62+30-63=
4+52-26= 98-38-14= 7+8+35=

94-60-14= 94-88+74=
58+29-79=
30+19+9= 28+35-40=
89-39+33=
17+20+44= 63-50+60=
70-28+44=
69+12-28= 4+52-26=
50+2-39=
86-61+33= 55-44+10=
94-88+74=

73+13-12= 36-33+21=
75-26-40=
练习二十七
89-39+33= 16+7-16=
79-27-24=
35+17-5= 69+12-28=
62+30-63=
98-89+57= 47+45-30=
55-44+10=
94-60-14= 98-9-54=
66-28+60=

75-26-40= 28+35-40= 45-32-1=
30+68-65= 35+17-5=
70-28+44=
87-26-5= 26+19-25=
47+45-30=
86-61+33= 7+8+35=
98-38-14=
66-28+60= 72+19-88=
30+19+9=
58+29-79= 30+68-65=
14+48+2=

练习二十八
35-23+63= 52-21-25=
29+10+51=
34+30-32= 61+20+5=
18+26+2=
35-23+63= 25-12+54=
80+2-35=
82-67-7= 61+20+5= 67-5-58=
8+63-49= 38+8-32= 80+2-35=
12+63-33= 86-16-47=
44-22+44=

8+63-49= 99-15-12= 46+7-12=
4+13-9= 86-16-47= 42+9+16=
74-68+26= 10+47+18=
46+7-12=
97-51+40= 93-50+56=
69+18-86=
练习二十九
74-68+26= 85+3-19=
52-21-25=
29+10+51= 93-50+56=
4+85-49=

18+26+2= 35-23+63=
52-21-25=
63-56+17= 82-67-7=
61+20+5=
18+26+2= 73+19-70=
38+8-32=
80+2-35= 82-67-7= 14+48+2=
44-22+44= 8+63-49=
38+8-32=
34+30-32= 4+13-9=
86-16-47=

44-22+44= 25-12+54=
10+47+18=
46+7-12= 4+13-9= 67-5-58=
练习三十
69+18-86= 74-68+26=
10+47+18=
12+63-33= 29+10+51=
93-50+56
69+18-86= 99-15-12=
35-23+63=

52-21-25= 29+10+51=
42+9+16=
61+20+5= 18+26+2=
46+10+1=
97-51+40= 80+2-35= 82-67-7=
92-32-48= 85+3-19= 8+63-49=
38+8-32= 52-24+13=
4+85-49=
86-16-47= 44-22+44=
16+64+19=
69+18-86= 46+7-12= 4+13-9=

练习三十一
5+81-69= 29+10+51=
74-68+26=
10+47+18= 37-11-20=
14+48+2=
93-50+56= 69+18-86=
24+43+3=
39+38+12= 41+31-43=
47-40+80=
82-35+3= 64+14-57=
33+53-59=

3+82+4= 47-40+80=
30+19-34=
60+14-73= 67-22-10= 3+82+4=
37+54-43= 99-58+37=
23+64-34=
67-22-10= 56+36-73=
26-19+50=
10+16+13= 23+64-34=
15-7+42=
练习三十二

49-30+24= 53+9+17=
10+16+13=
3+59-20= 64-63+14=
30+42-18=
53+9+17= 29+3-19=
92-24+28=
27-13+75= 30+42-18=
41+31-43=
58-29+5= 50+25-48=
27-13+75=

33+53-59= 77-11-35=
65-57+38=
50+25-48= 60+14-73=
100-22-8=
12+80-85= 65-57+38=
99-58+37=
20+5+38= 59-23+29=
12+80-85=
26-19+50= 43+16+12=
82-35+3=
练习三十三

59-23+29= 49-30+24=
76-46+63=
47-40+80= 82-35+3=
64-63+14=
22+69-10= 3+82+4=
47-40+80=
92-24+28= 29+3-19=
67-22-10=
3+82+4= 58-29+5=
41+31-43=

23+64-34= 67-22-10=
77-11-35=
33+53-59= 10+16+13=
23+64-34=
100-22-8= 30+42-18=
53+9+17=
10+16+13= 20+5+38=
27-13+75=
30+42-18= 53+9+17=
43+16+12=
练习三十四

50+25-48= 27-13+75=
30+42-18=
76-46+63= 65-57+38=
50+25-48=
27-13+75= 53-(47-38)= 30-(22-11)=
13-(2+6)= 52-(51-47)= 25-(11-2)=
44-(16+14)= 85-(72+4)= 11-(4-3)=
53-(38+11)= 44-(16-8)= 14-(87-78)=
76-(69-55)= 41-67+55= 27-(18+2)=
4-(1+2)= 47-(2+35)= 6-(3-1)=

20-(19+1)= 50-(6-2)= 29-(68-59)=
76-(25-23)= 81-(37+35)= 34-(61-56)=
练习三十五
58-(32+10)= 33-(27+1)= 68-(30+17)=
32-(45-23)= 65-(64+1)= 19-(4-2)=
54-(36-23)= 19-(16-4)= 26-(27-23)=
20-(75-69)= 44-(41-34)= 50-(37+9)=
49-(58-42)= 81-(42+7)= 29-(19-6)=
7-(74-69)= 52-(83-42)= 11-(72-68)=
12-(10-8)= 43-(21+10)= 46-(4-3)=
59-(28-17)= 79-(15+33)= 8-(2+1)=

18-(12+2)= 54-(31-16)= 30-(23-7)=
83-(39-11)= 74-(19+13)= 64-(57-54)=
练习三十六
91-(88-49)= 78-(61+6)= 92-(46+40)=
78-(4+9)= 70-(47-46)= 66-(42-35)=
46-(2+18)= 37-(32-26)= 53-(8-7)=
76-(18+23)= 15-(5+1)= 44-(36-29)=
84-(22-17)= 78-(33+33)= 39-(28-9)=
30-(17+9)= 38-(36-8)= 26-(96-88)=
19-(6+5)= 69-(39-25)= 1-(1+0)= 14-(8-2)=
77-(23-19)= 89-(62+21)= 22-(51-40)=

86-(24+45)= 91-(35-17)= 20-(6+11)=
19-(9-6)= 83-(65-37)=
练习三十七
9-(10-6)= 43-(15-8)= 84-(48+14)=
56-(5-3)= 33-(40-25)= 86-(65-37)=
31-(41-27)= 47-(7+25)= 21-(4-1)= 9-(3-1)=
93-(83+1)= 71-(30+4)= 42-(27-3)=
60-(35-14)= 67-(35+13)= 28-(13+6)=
14-(8-2)= 77-(43-19)= 89-(62+21)=
22-(41-23)= 86-(24+45)= 91-(35-17)=
20-(6+11)= 19-(9-6)= 83-(65-37)=

9-(10-6)= 43-(15-8)= 84-(48+14)=
56-(5-3)= 33-(40-20)=
练习三十八
86-(65-37)= 1-(1-1)= 47-(7+25)= 21-(4-1)=
9-(3-1)= 93-(83+1)= 71-(30+4)=
22+69-10= 12+80-85= 65-57+38=
50+25-48= 29+3-19=
59-23+29= 12+80-85=
65-57+38=
39+38+12= 82-35+3=
59-23+29=

12+80-85= 15-4+19=
76-59+55=
76-8-12= 25+16-27=
85-58+36=
73-30-12= 72-59+71= 48+27-1=
93-57-17= 25+16-27=
32+50-36=
练习三十九
40+48-17= 13+39+47=
48+27-1=

92-41-1= 68-9+31=
72+10-15=
40+48-17= 19-2-15= 11-3+35=
56+33-50= 68-9+31=
83-42+21=
34-14+8= 21+38-27=
11-3+35=
17+17+47= 12+67+6=
44+49-1=
34-14+8= 95-70+45= 76-8-12=

64-31+31= 12+67+6=
59+10-50=
72-59+71= 89-7-76= 76-8-12=
25+16-27= 32+50-36=
53-48+82=
练习四十
72-59+71= 48+27-1= 92-41-1=
76-59+55= 32+50-36=
40+48-17=
19-2-15= 73-30-12= 92-41-1=

68-9+31= 83-42+21=
15-4+19=
19-2-15= 11-3+35=
17+17+47=
85-58+36= 83-42+21=
34-14+8=
95-70+45= 93-57-17=
17+17+47=
12+67+6= 59+10-50=
13+39+47=

95-70+45= 76-8-12=
25+16-27=
72+10-15= 59+10-50=
72-59+71=
练习四十一
48+27-1= 56+33-50=
39+35-40=
32-23+56= 17+48-37=
26+23+11=
12+15+19= 69-32-17=
57+23-62=

57+23-48= 57+23－72=
72-57+18=
72-57+48= 72-48+18= 100-28+35=
23+47-28= 28+24-16=
19+19-24=
22+28+21= 81-32+18=
21+19-8=
39+36-66= 65-39+26=
28+28-28=
34+47-15= 91-19-56=
70-17+38=

18+49+28= 22+49-22=
21-8+39=
练习四十二
66-27+19= 38+14+19=
29+27+26=
37-29+16= 45+55-22= 100-65+26=
100-39-45= 24+47-26= 88-66+49=
28+19+17= 56+26-39=
67+27-45=
51-22+39= 73-37+38=
29+36-29=

30-13+68= 100-87+48= 66-39+47=
29+27+26= 37-29+16= 45+55-22=
100-65=26= 85-39+45= 24+47-26=
88-66+49= 28+19+17=
56+26-39=
67+27-45= 51-22+39=
73-37+38=
练习四十三
29+36-29= 30-13+68= 100-87+48=
66-39+47= 25-18+37= 100-55+45=

75-25+47= 55+19-48= 72+69-132=
48-19+24= 90-37-28= 5+94-49=
75-38-19= 49+24-65=
39+45-57=
78-50+9= 72-2-30= 35+6-40=
47+9-20= 17+3+15=
75+50+14=
49+9-30= 28+20-2= 99-20+6=
100-30-7= 16+15-7=
70-30+33=

85-6-19= 6+24-30=
75-20-30=
练习四十四
62-5+7= 81-29＋17=
45+27-14=
82-29+36= 48+46-27=
59-33-12=
74-62-10= 71-36-10=
94-54+15=
68-38+7= 32-4-3= 45-22-11=
88-45+28= 89-33-3= 61-44-6=

77-54-14= 74-17-6= 57-33-1=
76-71-3= 91-49-36=
89-60+13=
32-29-1= 84-66-17=
45+24+22=
34+41+17= 98+1+1=
12+31+30=
90+7+1= 77+12+1=
89+1+5=
练习四十五

25+52+1= 53+12+1=
37+58+2=
17+34+44= 38+52+5=
2+97+1=
43+5+12= 27+63+7=
63+17+19=
72+22+4= 55+9+20=
90+4+5=
27+21-24= 69+16+14=
3+83+13=

67+10+18= 73+23+2=
79+7+6=
14+19+27= 71+17+5=
19+71+8=
30+51-13= 66-33+18=
17+56-38=
5+74-49= 56+40-62=
65-26+20=
62-61+30= 56+41-52=
32+37-3=
练习四十六

81-35+29= 99-79+6=
80-33+16=
69+30-88= 52+47-87= 49+11-8=
92-33+13= 82+14-86=
42+31-67=
29-13+66= 17+24+45=
95-88+40=
57+4-28= 83-63-10= 15+77+2=
28-19-2= 26+5-1= 58+21+16=
72-68-3= 21+31-14=
66+18+10=

80-13-37= 85-78-3= 16+83-72=
96-34-26= 69-15-14= 83-81-1=
73-70-2= 86-30-10= 98-67-5=
练习四十七
57-14-10= 35-24-5= 43-28-2=
30-13-12= 72-15-9= 63-33-16=
98-58-32= 87+3+9=
86+12+1=
44+23+29= 63+25+3=
89+4+5=

19+52+27= 46+38+12=
46+28+10=
42+33+7= 43+12+37=
87+4+5=
49+26+20= 99-37+24=
44+55-12=
21+9+50= 68-23+26= 8+89+1=
82+13+3= 41-10-3= 30-27-2=
47-25-17= 74-9-3= 30-22-2=
练习四十八
70-25-7= 89-52-31= 90-76-6=

87-54-13= 90-85-1= 68-59-7=
33-23-9= 42-28-3= 30-15-5=
70-42+33= 58-30+64=
35-28+2=
43-18+49= 40+58-32=
36+39-6=
21+24-15= 22-14+83=
90-67+57=
33+65-39= 79-33+53=
22-1+63=
64-18+28= 73+10+2= 17-9-6=

91+2+2= 82-69-7= 28-4+23=
79-44-11= 67-33-3= 85+16-8=
练习四十九
40+34+13= 37+7+34=
75-15+20=
10+11+77= 76-46-22=
17+5+12=
32+51-25= 59-40-18=
76-22+74=
44-2-12= 90+7+2=
22-18-10=

45+24+11= 25+16-27=
32+50-36=
40+48-17= 21+38-27=
48+27-1=
92-41-1= 68-9+31= 44+49-1=
40+48-17= 19-2-15= 11-3+35=
64-31+31= 68-9+31=
83-42+21=
34-14+8= 89-7-76= 11-3+35=
练习五十

17+17+47= 12+67+6=
53-48+82=
34-14+8= 95-70+45= 76-8-12=
15-4+19= 12+67+6=
59+10-50=
72-59+71= 42-32-6= 43-20-19=
63-20-19= 75-68-4= 36-17-6=
56-18-7= 30-14-8= 91-37-4=
61-51-5= 35-14-5= 93-19-21=
26+15-15= 58-19-21= 89-17+11=
65-12-28= 78-25-25= 24+17+16=

45-17+15= 88-73+12=
75-25+25=
练习五十一
68-61-5= 78-39-24= 82-61-20=
90-15-29= 61+29-76= 19+77-6=
78-22+27= 60-40+72=
22+50-47=
80+2-70= 80+13-19=
61+26-69=
51+38-84= 98+1-33=
11-7+75=

29+33-52= 22-17+30=
78+19-34=
64+8-19= 4+23+42=
62+30+7=
15+37+10= 17+15+2=
47+36+16=
55+14+27= 40+34+14=
84+2+4=
10+37+45= 22+9+36=
19+42+16=
练习五十二

67+28+2= 44+40+5=
80+10+9=
50+37+1= 62-18-36= 15-7-5=
17-5-10= 95-85-8= 47-26-7=
82-65-9= 40-14-14= 84-13-33=
78-54-10= 79-71-7= 18-1-12=
22-13-3= 19-11-3= 44-12-10=
80-10-69= 55+38-33= 35-6+38=
91-21+26= 87-86+16=
80-20+30=

14-4+22= 46-19+29=
85-69+70=
80-21+33= 42+5-2= 10-4+16=
练习五十三
85-28+27= 17+45-24=
57+1-2=
89-82+64= 21-19+71=
99+30+5=
53( )-48-7=4 34-1-( )=6 73-50-( )=1
46-( )-12=32 43-8-( )=11 38+56-( )=13
98-31+( )=97 19+15-( )=5 ( )+30-4=44

80+7+9= 18+49+20=
6+36+57=

45+5+4= 35+54+9=
27+65+7=
39+2+40= 38+21+14=
71+4+13=
54+14+12= 27+46+3=
83+1+4=
64+5+2= 71+22+6=
9+68+11=
练习五十四

86-62-11= 80-47-25= 9-2-4=
45-24-4= 75-16-47= 37-17-18=
41-14-14= 27-10-5= 72-6-19=
43-24-17= 97-93-3= 65-52-4=
51-24-14= 38-19-7= 42-28-13=
82+17-46= 6+29-25=
93-68+41=
38+34-53= 30+35-33=
34-24+48=
67-23+20= 86+2-31=
92+6-28=

13-8+8= 52-47+49=
56-35+76=
77+11-79= 36+38-63=
38+36-56=
练习五十五
( )-32+61=71 23+14+( )=85
50+36+( )=97
21+( )+16=94 ( )+77+11=89
19+( )+47=68
94-( )-7=85 73-69-( )=1 ( )-34-16=13
36-( )-7=7 ( )-9-6=60 ( )+5-65=35

23+14-( )=16 ( )+12-13=62 18-( )+62=68
( )+77-24=54 6+66+22=
26+24+27=
20+73+3= 31+57+6=
14+36+37=
57+40+1= 18+45+15=
43+35+11=
68+5+2= 78+7+12=
82+11+6=
90+5+4= 12+54+13=
20+53+24=

练习五十六
13+3+4= 82-28-33= 31-6-12=
23-10-6= 14-2-11= 57-39-4=
93-26-33= 18-9-6= 43-20-13=
68-61-5= 78-39-24= 82-61-20=
90-15-29= 61+29-76= 19+77-6=
78-22+27= 60-40+72=
22+50-47=
80+2-70= 80+13-19=
61+26-69=

51+38-84= 98+1-33=
11-7+75=
29+33-52= 22-17+30=
78+19-34=
64+8-19= 33+( )+26=72
81+( )+2=100
练习五十七
16+( )+2=89 86+3+( )=95
63+15+( )=90
33-( )-2=21 ( )-12-70=9 36-( )-22=12
63-9-( )=2 20-2-( )=16 ( )+31-17=54

2-1+( )=38 16+( )-51=36 20-2+( )=55
10+( )-5=11 62+30+7=
15+37+10=
17+15+2= 47+36+16=
55+14+27=
40+34+14= 84+2+4=
10+37+45=
22+9+36= 19+42+16=
67+28+2=
44+40+5= 80+10+9=
50+37+1=

62-18-36= 15-7-5= 17-5-10=
练习五十八
95-85-8= 47-26-7= 82-65-9=
40-14-14= 84-13-33= 78-54-10=
79-71-7= 18-1-12= 22-13-3=
19-11-3= 44-12-10= 80-10-69=
55+38-33= 35-6+38=
91-21+26=
87-86+16= 80-20+30=
14-4+22=

46-19+29= 85-69+70=
80-21+33=
42+5-2= 10-4+16=
85-28+27=
17+45-24= 57+1-2=
89-82+64=
( )+9=68 96+( )=97
98+( )=100
练习五十九
57+( )=97 21+( )=28 ( )-48=11
96-( )=70 98-( )=67 57-( )=52

81-( )=74 ( )+9+29=97
34+50+( )=98
73+3+( )=93 21+( )+71=99
( )+30+5=53
( )-48-7=4 34-1-( )=6 6+66+22=
26+24+27= 20+73+3=
31+57+6=
14+36+37= 57+40+1=
18+45+15=
43+35+11= 68+5+2=
78+7+12=

82+11+6= 90+5+4=
12+57+13=
20+53+24= 13+3+4=
82-28-33=
练习六十
6-4-1= 26-12-3= 20-13-3=
31-6-12= 23-10-6= 14-2-11=
57-39-4= 93-26-33= 18-9-6=
43-20-13= 68-61-5= 78-39-24=
82-61-20= 90-15-29=
61+29-76=

19+77-6= 78-22+27=
60-40+72=
22+50-47= 80+2-70=
80+13-19=
61+26-69= 51+38-84=
98+1-33=
11-7+75= 29+33-52=
15+37+10=
17+15+2= 47+36+16=
55+14+27=

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