(1+0.21+0.32)*(0.21+0.32+0.43)-(1+0.21+0.32+0.43)*(0.21+0.32
来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/09/30 03:32:09
(1+0.21+0.32)*(0.21+0.32+0.43)-(1+0.21+0.32+0.43)*(0.21+0.32)
(1+0.21+0.32)*(0.21+0.32+0.43)-(1+0.21+0.32)*(0.21+0.32)-0.43*(0.21+0.32)
=(1+0.21+0.32)*(0.21+0.32+0.43-0.21+0.32)-0.43*(0.21+0.32)
=(1+0.21+0.32)*0.43-0.43*(0.21+0.32)
=0.43*(1+0.21+0.32-0.21-0.32)
=0.43
=(1+0.21+0.32)*(0.21+0.32+0.43-0.21+0.32)-0.43*(0.21+0.32)
=(1+0.21+0.32)*0.43-0.43*(0.21+0.32)
=0.43*(1+0.21+0.32-0.21-0.32)
=0.43
(1+0.21+0.32)*(0.21+0.32+0.43)-(1+0.21+0.32+0.43)*(0.21+0.32
(1+0.21+0.32)*(0.21+0.32+0.43)-(1+0.21+0.32+0.43)*(0.21+0.32
计算(1+0.21+0.32)x(0.21+0.32+0.43)-(1+0.21+0.32+0.43)x(0.21+0.
0.32×6.7+3.2×0.43-0.32(简便运算)
0.32*6.7+3.2*0.43-0.32 简便计算
把0.123、0.213、0.312、0.132、0.321、0.32、0.23、0.31、0.13、0.21、0.12
0.32×6.7+3.2×0.43-0.32 简算
0.21其中21循环+0.21其中1循环+0.21=?用分数表示
简便运算,0.32*6.7+3.2*0.43-0.32
9.68-(2.9-0.32)的简便计算
0.4:0.32=5分之3:()
能够简算就简算.5.95\【(4.84+0.6)*0.32】