(1)5.5×17.3+6.7×5.5, =5.5×(17.3+6.7), =5.5×24, =132; (2)4×3.09×0.25, =(4×0.25)×3.09, =1×3.09, =3.09; (3)9.07-22.78÷3.4, =9.07-6.7, =2.37. |
怎样算简便就怎样算 5.5×17.3+6.7×5.5
(1)5.5×17.3+6.7×5.5,=5.5×(17.3+6.7),=5.5×24,=132;(2)4×3.09×0.25,=(4×0.25)×3.09,=1×3.09,=3.09;(3)9.07-22.78÷3.4,=9.07-6.7,=2.37.
5.5x17.3+6.7x5.5怎么简便计算
=5.5x(17.3+6.7)=5.5x24 =5x24+0.5x24 =120+12 =132 所以5.5x17.3+6.7x5.5简便计算的最后结果是132。
5.5x17.3+6.7x5.5怎么简便计算
=5.5x(17.3+6.7)=5.5x24 =132
五点5×17点3 6点7×5点五简便计算?
简便计算 5.5x17.3十6.7x5.5 =5.5x(17.3十6.7)=5.5x24 =132
5.5乘17.3加6.7乘5.5简便计算
5.5x17.3+6.7x5.5 =5.5x(17.3+6.7)=5.5x24 =5.5x4x6 =22x6 =132
5.5x17.3+6.7x55的简便计算
回答:=(5.5+55)x(6.7+17.3) =60.5x24 =1452
5.5×17.3+6.7×5.5(简算)
=5.5*(17.3+6.7)=5.5*24 =5.5*(20+4)=5.5*20+5.5*4 =110+22 =132
5.5×17.3+6.7×5.5用简便方法
5.5×17.3+6.7×5.5 =5.5×(17.3+6.7)=5.5×24 =132 此题目采用了乘法结合律的方法进行简便运算,乘法结合律是乘法运算的一种,也是众多简便方法之一。三个数相乘,先把前两个数相乘,再和另外一个数相乘,或先把后两个数相乘,再和另外一个数相乘,积不变。
5.5✖️17.3➕6.7✖️5.5
简便方法计算,5.5*17.3+6.7*5.5 =5.5*(17.3+6.7)=5.5*24 =132
5.4x17.3+6.7x5.5的简便写法
原式 =5.5×17.3+6.7×5.5-0.1×17.3 =5.5×(17.3+6.7)-1.73 =5.5×20-1.73 =110-1.73 =108.27