8.1x5.2-(0.6x0.6)简便计算8.1x5.2-(0.6x0.6)=42.12-0.36=41.76直接计算
(8.1x5.2)/(0.6x0.6)=(0.3*7*2*1.3*2)/(0.3*2*0.3*2)=(7*1.3)/0.3=9.1/0.3=91/3
8.1x5.2/0.6x0.6梯等式计算8.1x5.2/0.6x0.6=(8.1÷0.3÷0.3)*(5.2÷2÷2)=90*1.3=117
竖式计算如下:
8.1*5.2*0.36=15.16回答完毕~~有疑问请追问,无疑问请点击【采纳】~祝学习进步~~~\(^o^)/~
8.1*5.2+(0.6*0.6)=42.12+0.36=42.48
(8.1x5.2)÷(0.6x0.3)=(8.1÷0.3÷0.3)x5.2÷2=90x2.6=26x9=234
4.82-5.2÷0.8*0.6 =4.82-6.5*0.6 =4.82-3.9 =0.92 你好,本题已解答,如果满意 请点右下角“采纳答案”.
23.9-0.6x0.6-0.64=23.9-0.36-0.64=23.9-(0.36+0.64)=23.9-1=22.9【很高兴为你解决以上问题,希望对你的学习有所帮助!】
=(0.8888÷8)*(0.6*8)+0.1111*5.2=0.1111*4.8+0.1111*5.2=0.1111*(4.8+5.2)=0.1111*10=1.111