2.4加4.7乘以0.9的简便计算方法如何计算
2.4加4.7乘以0.9的简便计算方法如何计算
2.4加4.7乘以0.9的简便计算方法如何计算
2.4加4.7乘以0.9
=2.4+4.23
=6.63
直接计算
(99*99+99)/0.99用简便计算方法如何计算
(99*99+99)÷0.99
=99*(99+1)÷0.99
=(99÷0.99)x100
=100x100
=10000
4.8x11-4.85的简便计算方法如何计算
原式
=4.8x11-(4.8+0.05)
=4.8x11-4.8-0.05
=4.8x(11-1)-0.05
=4.8x10-0.05
=48-0.05
=47.95
供参考。
0.125乘以0.67的简便计算方法
0.125*0.67
=0.125*8*0.08375
=1×0.08375
=0.08375
288乘以32的简便计算方法
288乘以32的简便计算方法
288乘以32
=288÷4÷8
=72÷8
=9
540乘以365的简便计算方法
540*365=(500+40)(300+60+5)=150000+30000+2500+12000+2400+200=197100
求94乘以96的简便计算方法?
94*96=(95-1)*(95+1)=95^2-1=(9*10)25-1=9025-1=9024
7.56*5.81*0.9的简便计算方法
7.56*5.81*0.9
=7.56×5.81×(1-0.1)
=7.56×5.81×1-5.81×0.1
=7.56×5.81-0.581
=75.6×0.581-0.581
=(75.6-1)×0.581
=74.6×0.581
=43.3426
55除以44乘以16的简便计算方法
55÷44×16
=55÷11÷4×16
=(55÷11)×(16÷4)
=5×4
=20
12.7加2.5乘以5的最简便计算方法
12.7+2.5×5
=12.7+12.5
=25.2
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