70.3+17.48÷7.6
70.3+17.48÷7.6的简便运算怎么做? -
递等式计算70.3+17.48÷7.6过程解析解题思路:四则运算规则(按顺序计算,先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行解题过程:70.3+17.48÷7.6 =70.3+2.3 =72.6
=70.3-1.9052631578 =68.394736842
递等式计算70.3+17.48÷7.6过程解析解题思路:四则运算规则(按顺序计算,先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行解题过程:70.3+17.48÷7.6 =70.3+2.3 =72.6
=70.3-1.9052631578 =68.394736842
(1)70.3-17.48÷7.6=70.3-2.3=68 (2)3.64÷5.2×23.3=0.7×23.3=16.31
=72.6
脱式题:70.3-17.48÷7.6 3.64÷5.2×23.3 -
70.3-17.48÷7.6 =70.3-2.3 =68 3.64÷5.2×23.3 =0.91÷1.3×23.3 =0.7×23.3 =(1-0.3)×23.3 =23.3-6.99 =16.29
七十点3-17点四八除以七点六怎么简便运算70.3-17.48÷6.7 =70.3-2.3 =68
脱式计算.70.3-17.48÷7.6; &nb... -
(1)70.3-17.48÷7.6=70.3-2.3=68;(2)3.64÷5.2×23.3=0.7×23.3=16.31;(3)25.2÷0.6-13.8=42-13.8=28.2;(4)0.94+5.49÷0.9=0.94+6.1=7.04.
(1)70.3-17.48÷7.6=70.3-2.3=68;(2)21.6÷0.72×5=30×5=150;(3)4.05÷0.5+10.75=8.1+10.75=18.85;(4)6.8×2.7+2.7×3.2=(6.8+3.2)×2.7=10×2.7=27;(5)0.38×102=0.38×(100+2)0.38×100+0.38×2=38+0.76=38.76;(6)4还有呢?
70.3-17.48/7.6的简算 -
70.3-17.48÷7.6【没有简便方法】70.3-2.3 =68
(1)5.5×17.3+2.7×5.5=5.5×(17.3+2.7)5.5×20=110(2)1.25×(6.2-5.9)×80=1.25×0.3×80=1.25×80×0.3=100×0.3=30(3)1.5×99=1.5×(100-1)1.5×100-1.5=150-1.5=148.5(4)70.3-17.48÷7.6=70.3-2.3=68 好了吧!