0.25×0.8×1.3簡便計算

0.25×0.8×1.3簡便計算


O點26



0.25×1.25×0.4×0.8簡便計算


0.25X0.4=1 1.25X0.8=1 1X1=1



1.25×8.8的簡便計算


1.25×8.8=1.25×(8+0.8)=1.25×8+1.25×0.8=10+1=11



簡便計算:9.9×8.4+8.4-8.4×0.9


8.4X(9.9+1-0.9)=84



簡便計算9.8*2.4+4.8*0.


9.8*2.4+4.8*0.1
=9.8×2.4+2.4×0.2
=2.4×(9.8+0.2)
=2.4×10
=24



48乘以52加上104簡便運算


48乘以52加上104
=48×52+2×52
=52×(48+2)
=52×50
=2600
祝你好運



125乘以64的簡便計算


=125*8*8
=8000



5.6乘以0.125怎樣簡便計算
半小時之內就解决~


5.6乘以0.125
=0.7*8*0.125
=0.7*(8*0.125)
=0.7*1
=0.7



12.5乘以0.25再乘以64怎樣算簡便


12.5×0.25×64
=12.5×8×0.25×4×2
=100×1×2
=200



125乘以25乘以64等於的簡便計算


=125×25×(8×8)
=(125×8)(25×8)
=1000×200
=200000