1.87×9.9加0.187,简便计算?
简便算法,等于1.87×(9.9+ 0.1),等于1.87×10。等于18.7。
1.87x9.9+0.187简便计算
1.87*9.9+0.187=1.87*9.9+0.187*1=1.87*9.9+1.87*0.1=1.87*(9.9+0.1)=1.87*1=1.87
1.87x9.9x0.187用简便方法
应该是1.87x9.9+0.187吧 解:1.87x9.9+0.187 =1.87x(10-0.1)+0.187 =1.87x10-1.87x0.1+0.187 =18.7-0.187+0.187 =18.7
1.87×9.9+0.187怎么做?(简便运算)
1.87×9.9+0.187简便运算过程如下:1.87×9.9+0.187 =1.87×9.9+1.87×0.1 =1.87×(9.9+0.1)=1.87×10 =18.7 所以1.87×9.9+0.187简便运算的最后结果是18.7。
1.87×9.9 +0.187的简便运算?
1.87×9.9+0.187 =1.87×9.9+1.87×0.1 =1.87×(9.9+0.1)=1.87×10 =18.7
1.87×9.9+0.187简便计算
1.87×9.9+0.187简便计算:1.87×9.9+0.187 =1.87×9.9+1.87×0.1 =1.87×(du9.9+0.1)=1.87×10 =18.7
1点87乘9点9加0点187怎样简便计算
回答:原式=1.87×10=18.7
1.87乘九点九加零点187
1.87×9.9+0.187 =0.187×99+0.187 =0.187×(99+1)=0.187×100 =18.7
1.87×9.9+0.187
=18.7
1.87乘9.9+1.87+0.187脱式计算,简便方法
1.87×9.9+1.87+0.187 =1.87×9.9+1.87+1.87×0.1 =1.87×(9.9+0.1)+1.87 =1.87×10+1.87 =18.7+1.87 =20.57