六年级数学简便计算练习题答案 (2)

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2020年12月24日 14:11
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2020年12月24日发(作者:王媞)


六年级数学简便计算练习题答案

1222
1125-997 998+1246 4
3
+3.2+5
3
+6.8 12
5
-(1
7
+2
2
5
) 400÷125÷8 25×(37×8)
12222
=1125-(1000-3) =(998+2)+(1246-2) =( 4
3
+5
3
)+(3.2+6.8)=12
5
-2
5
-1
7

25
=1125-1000+3 =1000+1244 =10+10=20 =10-1
7
=8
7

2
=400÷1000=
5
=200*37=7400
=125+3=128 =2244



1344
13
1
(
4

6
)×12 1
4
×2
15
×
7
34×(2+
34
) 125×8.8
4.35+4.25+3.65+3.75 3.4×99+3.4
6444
13
7
=(
24

24
)*12 =
4
×2
15
×
7
=34×2+34×
34
=125*(8+0.8) =
(4.35+3.65)+(4.25+3.75)=3.4*(99+1)
24
7
4
=
24
*12 =(
4
×
7
)*2
15
=68+13 =125*8+125*0.8
=8+8=16 =3.4*100=340
44
=1 =1*2
15
=2
15
=81 =1000+100=1100



5357152
17.15-8.47-1.53 17
6
-3
4
-4
6

9
÷2
5

11
×
9
0.125×
0.25×32 22.3-2.45-5.3-4.55
5537115211
=17.15-(8.47+1.53) =17
6
-4
6
-3
4
=
9
÷
5

11
×
9
=
8
*
4
*32
=22.3-5.3-(2.45+4.55)
317552
=17.15-10 =13-3
4
=9
4
=
9
*
11

11
×
9
=1
=17-7=10
1 8


7255
=7.15 =(
9

9
)×
11
=
11



117571
513
(
12

18
+< br>24
)×72 4.25-3
6
-(2
6
-1
4
) 187.7×11-187.7 43
8
×
2
1
+57.125×
2
-0.5 3
4
15
×(
533
7

14
÷
4
)
1175
1351
=
12
×72+
18
×72+
24
×72 =4
4
+1
4-(3
6
+2
6

11114
2
+57
8
×
2

2
=3
4
15
×(
5
7

3
14
*
3

=11*6+7*4+5*3 =6-6=0 =1887 =
149
+57
8
-1) =
15
*(
5
2
7

7

=66+28+15 =
4937
=
15
*
7
=
5

=109

3
2.42÷
4
+4.58×
11
3
-4÷3 2
13
2
×6.6+2.5×6
5
11
2.8+5
4
9
+7.2+3
5
9
4
4
5
-(2
4
5
+
5
12
)
4441313
=2.42*
3
+4.58×
3
-3
*1 =2
2
*6
5
+2
2
*6
5
=
2
45
+5
5
=(2.8+7.2)+5
9
+3
9
= 4
445
5
-2
5
-
12

413
=
3
(2.42+4.58-1) =2
2
*2*6
5
=
23
7
(3
5
+6
5
)=10+9=19 =2-
5
12
=1
12

4
=
3
*6=8 =10+10=20


2 8
7
(11-1) =43
8
×
17
2
(43
8
1
2
*100=50
71
8
-6
3
-1
223
3
4.6+3
5
+6
5
+5.4
3
11
7
8
-(6
1
3
+1
2
23
3
) =4
5
+3
5
+6
5
732
11
7
8
-8=3
8
=4
5
+5
5
+
=187.7*


353253645353445
4 +2.25+5 +7 7 +4 +2 53 -16 +16 2 +3 -3 +1 +1 0.75+
884575
1143
+ +0.375 5-2 -1
41717
3153
2356543 4354
=4
8
+2
4
+5
8
+7
4 =7 +2 +4 =53 +16 -16 =2 +1 -3 +(3 +1 )=
5571111777799
3513
4
+
8
+
4
+
8
=5-(2
14
+1
3

1717
3513443< br>54
=4
8
+5
8
+(2
4
+7
4
)=10+4 =70--16 =
7
+5=5
7
=
4
+< br>77
153
4
+(
8
+
8
)=2 =5-4=1
53
=10+10=20 =14
7
=53
7







44444155151
+9 +99 +999 +9999 48.3-15 -4 9 ×4.25+4 ÷6 0.625×0.5+ + ×62.5%
55555666482
35344
31 ×72 ÷31 16 +(2 -1.8)
813857
511151515
415
=(1+9+ 99+999+9999) = 48.3-(15 +4 )=9
6
*4
4
+4
4
*
6
=
8
*
2
+
8
*
2
*
8

566
4
33544
=31 ÷31 ×72 =16 +(2 -1
5
)
881357
33511511
4
=11107 =48
10
-20=28
10
=(9
6
+
6
)*4
4
=
8
*(
2
+
2
+1)
5
4
5544
=1×72 =72 =16 -1
5
+2
131357
1785
=10*
4
=
2

4
13
4
=15
5
+2 =18
35

7

999931171
2.5×( + + + ) 22× +25×75%-7×0.75 0.25×63.5- ×13 6 ×2.5-2
12
3 8


7817
3 +3.125+1 +1 1125-996
15998

=2
2
*4*
10
=22*
4
+25*
4
-7*
4
=
4
*63
2
-
4
*13
2
=6
15
*2
2
-
171
817
2
2*4
15
=3 +1 +(3
8
+1 )=1125-(1000-4)
998
5993
71
1117
=
2
*4*
10
=10*
10
=9 =(22+25+7)*
4
=
2
=
4
*(63
2
-13
2
) =(6
15
-4
71
15
)*2
2
=5+5=10 =1125-1000+4
115
=
4
*50=12
2
=2*
2
=5
×4
=125+4=129
33317145477
(111+999) ÷[56×( - )] 49.5×10 -(50- )×0.6 ×4 +5 ÷1 + 45×(
78521119197119
43
+ -0.6) 897× -37.5%+104×0.375
158
13
3331714577
=[110+(1+999)](56× -56× )=49
2
*10 -49 ×
5
= ×4 +5 * +
78521119191111
743333
=45*(9
+
15
-
5
) =897×
8

8
+104×
8

133
7145
=(110+1000)÷(24-21) =49
2
(10
5
-
5
) = (4 +5 +1) =45*
111919
7433
9
+45*15
-45*
5
=(897-1+104)×
8

11
7
=1110*
3
=49
2
*10=495 = *11=7 =35+12-
11
33
27=20 =(896+104)×
8
=1000×
8
=375



13174
3 ×(5 -5.375) 3.5×1 +1.25×2 +3.8÷ 72×156-56×72 25×32×125
484105
709×99+709 299×101
133311174 5
=
4
*(5
8
-5
8
) =3
2< br>*1
4
+1
4
*2
10
+3
5
*< br>4
=72*(156-56) =25*(8*4)
*125 =709(99+1)
1745
=0 =(3
2
+2
10
+3
5
)*
4
=72*100 =25*8*(4*125)
=709*100
4 8


77195
=(
2
+2
10
+
5
)*
4
=7200 =200*500=100000 =70900
7
38
5
35
=(
10
+2
10
+
10
)*
4


563×999 71×99 3755+2996 8439+1001 446+295 888+999 2100÷20







1331
2×6.6+2.5×6 75.3×99+75.3 4.6×3.7+54×0.37 0.125×+×8.25+12.5% 8.37-
2548
3.25-(1.37+1.75)
1313 13111
=2
2
*6
5
+2
2
*6
5< br> =75.3*(99+1) =4.6*3.7+5.4*3.7 =
8
*
4
+
8
*8
4
+
8

=8.37-1.37-(3.25+1.75)
133131
=2
2
(6
5
+6
5
) =75.3*100 =(4.6+5.4)*3.7 =
8

4
+
4
+1)
=7-5=2
1611
=2
2
*12
5
=7530 =10*3.7 =
8
*2=
4

566
=
2
*
5
=33 =37

7123323353
11―6―1 15―4.25―5 19.82―6.57―3.43 4.6+3+6+5.4 4+2.25+5+7
83314455884
9.63÷2.5÷4 6÷0.25
712 313233
=11
8
-(6
3
+1
3
)=15< br>14
-(4
4
+5
4
)=19.82-(6.57+3.43 )=4.6+5.4+(3
5
+6
5
)=4
8
+5
5131
8
+(2
4
+7
4
)=9.63(2.5*4) =6
4

7733
=11
8
-8 =3
8
=15
14
-10=5
14
=19.82-10=9.82 =10+10=20
=10+10=20 =9.6310=0.963 =6*4=24


7553558551 04522
15
×
16
+
27
÷
9
3-< br>12

12

7
×
8
+
8
×
7
18×(
9
+
6

3
×7+
3
×5

114

6

12
)×(24-
5

5 8


755351159452
=3-(
12
+
12
) =
7

8
+
8
) =
3
*
2
+
27
*
10
=18*
9
+18*
6
=
3
*
114
(7+5) =
12
*24-
12
*
5

511112
=3-1=2 =
7
=
3
*
2
+
3
*
2
=2*4+3*5 =
3
*12
114
=2-
15
=1
15

111
=
6
+
6
=
3
=8+15=23 =2*4=8



544412 1122
1131023

7
×
7
+
7
) ÷
7

5
÷[(
3
+
5
)×
13
]
3
×7+
3
×5 ×[ ÷( × )] ( + )
82591511
×15×11 12×103-4500÷75
54712113
21
=(
7
+1)*
7
*
4< br> =
5

39
+
65
) =
3
(7+5) =
8
*(
2
*
2
) =
23
15
*165+
11
*165
51
39
113
3
=1
7
=
5
*
2
+
5
*65 =2*4=8 =
8
*
4
=
32

=2*11+3*15
9
39
=
10
+13=16
10
=22+45=67


15
(32×
4
+17)÷12
31
1
(25+
4
)÷
4

4< br>189799
25
×
16

25
×
16
16
34
(21×
7

7
×21)
19455
×
4
(99+
10
)÷9
5
×
6
÷
8



311879341
12
=(8+17)*
5
=25*4+
4
*4+
4
=(
25
+
25
+1)
16
=21(
7
+
7
)*
4

191458
=99*
9
+
10
*
9
=
5
*
6
*
5

6 8


12199111
=25*
5
=100+3+
4
=2*
16
=
8
=1
8
=21*
4
=5
4

11161
=11+
10
=11
10
=
15
=1
15

1
=5*12=60 =103
4



699
15
÷[(
5

3
)×
11
] (
6

5
)×30
3
+3÷
26
×
5

10
71
1
1

÷
5
4
11

8
×58+
8
×41+
8

1
=
15

5
*
11
+
3
*
11
) =
6
*30+
5
*30 =
3
+3*2 =1-
2

571
=4-(
11
+
11
) =
8
*(58+41+1)
1482011
=
15

11
+
33
) =25+24=49 =6
3
=
2

11011
=4-1
11
=2
11
=
8
*100=12
2

14441437
=
15

33
=
15
*
4
=
10

445145234515
5
×
7
×
4

2
5
×
6

5
÷
5

5
÷[(
8

2
)÷
8
] 235 - 135÷18
0.6×53 (
4177
5

4
)÷
3

10

41225418
=
7
-
2
=
3
+(
5
*
3
) =
5

8
*
5
) =
3
5
*(153-53)
121414
=
14
=
3
*2=1
3
=
5

5
=
5
*5=4 =
*100=3*20=60
7 8
5

11

3
5
×153 –
3
5





10 -
7121153
- + 25× ÷ × 13.09-8.12-4.88
1919193210
7121153
=10-(
19
+
19
)+
19
=25*
3
*
2
*
10
=13.09-(8.12+4.88)
1
=10-1+
19
=
1
=9
19



251
4
=6
4
=13.09-13=0.09
8 8

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