(完整版)两位数连加连减计算题
原因分析-幼儿园教育随笔
23+41+9= 27+36+3= 25+29+17=
30+23+31=
55+6+10= 49+23+11=
2+56+8= 2+22+16=
35+41+1= 52+7+1=
13+6+10= 12+13+31=
66+7+15=
3+59+16= 5+9+36= 14+37+3=
11+6+16= 7+52+7= 57+5+11= 80+4+1=
6+2+54= 50+46+2= 7+56+20=
13+15+4=
11+56+10= 6+42+29= 43+43+5=
36+16+22=
50+16+18= 2+13+23=
59+10+9= 34+18+18=
2+27+41= 3+43+29=
19+64+6= 54+26+12=
36+5+25=
4+20+48= 47+31+10= 6+41+51=
81-25-35= 55-14-31= 63-40-1= 98-66-3=
77-1-41= 41-4-28= 99-21-32=
94-79-3=
72-17-37= 95-71-11=
96-33-53= 74-12-11=
68-7-32= 97-7-25=
89-59-27= 33-9-12=
79-19-38=
68-8-37= 97-60-19= 58-6-19=
97-15-63= 81-16-3= 95-6-62= 92-17-71=
50-22-10= 92-81-6= 54-30-20=
78-3-37=
61-8-18= 91-43-47=
45-31-1= 82-63-1=
68-5-46=
78-34-14= 86-29-49= 79-39-8=
50-40-1=
61-38-2= 75-16-46= 42-8-13=
10+68-39=
59+31-51= 82-69+77= 46-26+14=
81+13-44= 62-57+94= 64-39+3= 99-34+18=
1+99-68= 80+12-9= 97-36+32=
77+17-20=
77+15-54= 7+26-8=
77-64+67= 13-7+61=
17+80-47=
77+11-54= 59-33+46= 67+23-78=
30+45-69= 1+90-81= 47-35+63= 45-44+48=
98-35+27= 5+88-8= 38+34-59= 51+29-67=
74-59+20= 20-16+33= 48+28-15= 4+80-15=