簡算18.35-(8035+6/7) 18.35-(8035+6/7)14.25*14/5+1.8*3/4(3,2/3-1/2)/(1,1/6+1/2)6.3/[(4,1/2-0.07*50)/1,1/2]

簡算18.35-(8035+6/7) 18.35-(8035+6/7)14.25*14/5+1.8*3/4(3,2/3-1/2)/(1,1/6+1/2)6.3/[(4,1/2-0.07*50)/1,1/2]




16分之11乘24分之7加16分之7乘24分之13求簡算


 ;



5.6除以35怎麼簡便運算


5.6÷35
=5.6÷7÷5
=0.8÷5
=0.16



4.2×0.26 4.8÷0.75 630÷45簡便計算
4.2×0.26 4.8÷0.75 630÷45簡便計算
急…………急


4.2×0.26=(4+0.2)×0.26=1.04+0.052=1.092
4.8÷0.75=4.8÷(3/4)=4.8×(4/3)=6.4
630÷45=630÷(9×5)=630÷9÷5=70÷5=14