下面各题,你会用简便方法计算吗? 76×25 8×75
1.76乘25 100目录
3×1.5= 2.5×4= 0÷0.9= 4÷0.2= 0.56÷0.7= 0.24×5= 0.2×5= 2.1-0.87= 3.54-3.5= 3.4-1.5= 12÷0.6=
3×1.5= 2.5×4= 0÷0.9= 4÷0.2= 0.56÷0.7= 0.24×5= 0.2×5= 2.1-0.87= 3.54-3.5= 3.4-1.5= 12÷0.6=
3×1.5=4.5 2.5×4=10 0÷0.9=0 4÷0.2=20 0.56÷0.7=0.8 0.24×5=1.2 0.2×5=1 2.1-0.87=1.23 3.54-3.5=0.04 3.4-1.5=1.9 12÷0.6=20 8×0.125=1 0.7×11=7.7 0.13 1.7=1.83 3.15÷0.5=6.3 0.9÷4.5=0.2 0.2×0.3=0.06 1.2 0.56=1.76 3-1.7=1.3 1÷0.25=4 78÷1.3=60 15÷0.3=50 2.1 1.49=3.59 6.24-1.5=4.74 1.2×0.3=0.36 6.3÷6.3=1 1.6×0.2=0.32 3.7-1.2=2.5 4.58-3.5=1.08 72.8÷8=9.1 3.5×0.3=1.05 0.25×100=25 3.2-2=1.2 0.51÷17=0.03 5.3÷0.01=530 1.03×3=3.09 2.8 12=14.8 3.5×2=7 2.2×0.1=0.22 1-0.25=0.75 0.62-0.32=0.3 6.3÷0.21=30 1.7×10=17 0.12×3=0.36 0.45×2=0.9 1.2÷0.3=4 1÷2=0.5 4.8×100=480 0.25×8=2 0.89÷8.9=0.1 17.8 2.2=20 0.8÷0.2=4 5.79÷0.1=57.9 0.35 0.65=1 8.9-0.9=8 9.2-9.2=0 3.6÷0.4=9 15.15÷15=1.01 0.2×0.3×0.1=0.006 1.34×4×2.5=13.4
下面各题,你会用简便方法计算吗? 76×25 8×75
下面各题,你会用简便方法计算吗? 76×25 8×75
=76x25 8x25x3
=76x25 24x25
=25x(76 24)
=25x100
=2500
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)斗亩×6.3+咐并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分之空简森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
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