(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
(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
8.96*0.32-0.96*0.32 简算
计算:(0.12+0.22+0.32+0.42+0.52)/(0.13+0.23+0.33+0.43)=?
1又8分之3×0.32