6.15x9.4一42脱式计算
6.15x9.4一42脱式计算 6.15x9.4一42 =57.81-*42 =15.81 直接计算
6.15×9.4-42脱式计算?
6.15×9.4-42 =57.81-42 =15.81
6.15×9.4-42脱式计算
=57.81-42 =15.81
6.15x9.4一42脱式计算
=57.81-42 =15.81
6.15x8.4一42用简算脱式怎么样写
6.15x8.4一42用简算脱式怎么样写 6.15x8.4一42 =51.66-42 =9.66
6.15÷0.41-7.9怎么用脱式计算?
脱式计算是一个数学学科术语,即递等式计算,把计算过程完整写出来的运算,也就是脱离竖式的计算。6.15÷0.41-7.9 =15-7.9 =7.1。
6.15×3.2-15.8计算过程,怎样简便计算?
脱式计算 6.15×3.2-15.8 =19.68-15.8 =19.68-16+0.2 =3.68+0.2 =3.88
脱式计算.12.8+2.04×4
(1)12.8+2.04×4.5=12.8+9.18=21.98;(2)6.15×8.4-42=51.66-42=9.66;(3)4.5×3.6+5.5×3.6=(4.5+5.5)×3.6=10×3.6=36;(4)10-1.8×1.2=10-2.16=7.84.
6.15×8.2-36脱式计算该怎么算
6.15×8.2-36 =50.43-36 =14.43
12.8,除以16-1.2×5,脱式
(1)12.8+2.04×4.5 =12.8+9.18 =21.98;(2)6.15×8.4-42 =51.66-42 =9.66;(3)4.5×3.6+5.5×3.6 =(4.5+5.5)×3.6 =10×3.6 =36;(4)10-1.8×1.2 =10-2.16 =7.84.