本文目录一览:
简便计算100道及答案
300÷125÷8
=300÷(125×8)
=300÷1000
=0.3
396-96-172-28
=(396-96)-(172+28)
= 300-200
= 100
125*24
= 125*8*3
= 1000*3
= 3000
360÷24
=360÷6÷4
=60÷4
=15
240÷48
=240÷24÷2
=10÷2
=5
800÷32
=800÷8÷4
=100÷4
=25
27+456+73
=(27+73)+456
=100+456
=556
24÷4+56÷4
=(24+56)÷4
=80÷4
=20
2.5×0.7×0.8
=(2.5×0.8)×0.7
=60×0.7
=42
其它还有一些题目如下:
27+456+73
10-0.4-2.6
0.43+8.6+0.57
244+182+156
14.02-3.5-6.5
2.78+19+199
912-163-237
六年级简便计算题100道,要有答案和过程
0.4×125×25×0.8
=(0.4×25)×(125×0.8)
=10×100=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×(1000+1)
=9999×1000+9999×1
=10008999
14.8×6.3-6.3×6.5+8.3×3.7
=(14.8-6.5)×6.3+8.3×3.7
=8.3×6.3+8.3×3.7
8.3×(6.3+3.7)
=8.3×10
=83
1.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
933-157-43
=933-(157+43)
=933-200
=733
4821-998
=4821-1000+2
=3823
I32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000
9048÷268
=(2600+2600+2600+1248)÷26
=2600÷26+2600÷26+2600÷26+1248÷269
=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 434
=1290÷43+1591÷43
=30+37
3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.75-1.25×42.3×1.6
=42.3×(3.2×3.75-1.25×1.6)
=42.3×(4×0.8×3.75-1.25×4×0.4)
=42.3×(4×0.4×2×3.75-1.25×4×0.4)
=42.3×(4x0.4x7.5-1.25x4x0.4)
=42.3×[4×0.4×(7.5-1.25)]
=42.3×[4×0.4×6.25]
=42.3×(4×2.5)
=4237
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47
=80-47
(80-9.8)×5分之2-1.32
=70.2X2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]
=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=21
33.02-(148.4-90.85)÷2.5
=33.02-57.55÷2.5
=33.02-23.02
=10
(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0
18.1+(3-0.299÷0.23)×1
=18.1+1.7×1
=18.1+1.7
=19.8
3.42×5.7+4.3×3.42 8.75×11-8.75 7.42×20.1
5.9×2.7+0.59×73 0.358×14.7+35.8×0.853
2.7×3.014 0.847×35 0.079×0.23
100道小数的简便计算
3.56+4.54+6.44+5.46 5.03-0.25-1.75
4.86+5.24-1.86 8.13+(1.87-0.5)
23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75
14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43)
2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72
5.25+3.76-2.76+4.75 4.5+5.5-4.5+5.5
21.53-(13.64-8.47) 28.49-1.1-2.47-6.43
7.34+2.5+2.66-1.5 3.25+1.79-0.59+1.75
3.79-1.225-(3.775-6.21) 27.38-5.34+2.62-4.66
二、课后练习
4.12+8.59+5.88+1.41 12.87-1.34-2.66
21.53+4.87-2.53 15.21+(4.79-2.8)
12.19-2.6-2.19-3.4 109.72-(5.62+9.72)
21.3-19.9 39.6-(18.31+9.6) -1.69
14.25-2.45+5.75-3.55 24.51-3.14-6.86+4.49
41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5
8.13-(12.25-11.87) 34.34-2.1-2.35-5.55
81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65
15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65
小数乘除法简便计算
一、课堂练习
0.125×3.69×8 (2.5-0.25) ×4 8.59×101
0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64
0.63×199 60÷48 7.73×0.5+2.27÷2
4.37+99×4.37 10.1×38.67-3.867 9.9÷5.5
8.63×25-0.063×250 9.3×10.1 3.99÷0.125÷8
0.99×0.81+0.11×9×0.19 (5.23+5.23+5.23+5.23) ×25
0.25×1.25×0.67×32 2.49×3.8+0.249×62
33.41÷4-3.41×0.25 54.8-0.3×0.3-3.91
(6.4+48) ÷0.8 15×9.7 2.5×(4+8) ×12.5
二、课后练习
0.25×8×2.12 (12.5-1.25)×8 5.7×18.34-57×0.834
3.87×4.12+5.88×3.87 8.8÷5.5 3.25×199
5.64+99×5.64 20.1×35.22-3.522 5.2×20.1
3.7×1.63-0.37×15.3 0.88×0.78+0.11×0.22×0.8
2.5×(4.21+4.21+8.42) 1.25×1.86×32×0.25
4.34×0.25+0.25×5.56+0.025 (7.2+54) ÷0.9
2.73×0.125+7.27÷8 56.34÷2-6.34×0.5
11.43÷0.8÷12.5 12×19.8 21.56-0.4×0.4-3.84
80÷32 7.56×101 1.25×2.5×(8+4)
简便计算100道及答案?
300÷125÷8
=300÷(125×8)
=300÷1000
=0.3
396-96-172-28
=(396-96)-(172+28)
= 300-200
= 100
125*24
= 125*8*3
= 1000*3
= 3000
360÷24
=360÷6÷4
=60÷4
=15
240÷48
=240÷24÷2
=10÷2
=5
800÷32
=800÷8÷4
=100÷4
=25
27+456+73
=(27+73)+456
=100+456
=556
24÷4+56÷4
=(24+56)÷4
=80÷4
=20
2.5×0.7×0.8
=(2.5×0.8)×0.7
=60×0.7
=42
其它还有一些题目如下:
27+456+73
10-0.4-2.6
0.43+8.6+0.57
244+182+156
14.02-3.5-6.5
2.78+19+199
912-163-237
100道简便计算题及答案
300÷125÷8
=300÷(125×8)
=300÷1000
=0.3
396-96-172-28
=(396-96)-(172+28)
= 300-200
= 100
125*24
= 125*8*3
= 1000*3
= 3000
26*15
= (20+6)*15
= 20*15 + 6*15
= 300+90
=390
25*99*4
= 25*4*99
= 100*99
= 9900
250*32
= 250*4*8
= 1000*8
= 8000
(98+98+98+98)*25
= 4*98*25
= 4*25*98
= 100*98
= 9800
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