40.7-2.6x8.5的简算方法
40.7-2.6x8.5 =40.7-1.3x2x8.5 =40.7-1.3x17 =40.7-22.1 =18.6
40.7-2.6*8.5可以简算吗
这个简算不了 因为这个要先算乘法再算减法 所以只能先乘除再加减
40.7-2.6*9.3怎样简便计算
51156156.666
40.7-40.7×0.8怎样简算
40.7-40.7 *0.8 =40.7*(1-0.8)=40.7*0.2 =8.14
简算3.2*1.8+2.54 40.7-2.6*9.3
回答:7.56 29.2
40.7X101一40.7简算
40.7x101-40.7 =40.7x(101-1)=40.7x100 =4070
24.9 40.7-32.46简算怎么写?
24.9+40.7-32.46 =25+40+0.7-0.1-32.46 =65-33+0.6 =32+0.6 =32.6
40.7x101一40.7简算
=40.7×100+40.7-40.7 =407
40.7-2.6x9.3怎样简便计算
先算40.7+9.3再算×2.6