(3.15+2.17+5.61)×(2.17+5.61+6.6)-(3.15+2.17+
(3.15+2.17+5.61)×(2.17+5.61+6.6)-(3.15+2.17+
(3.15+2.17+5.61)*(2.17+5.61+6.6)—(3.15+2.17+5.61+6.6)*(2.17+
2.17
简便方法计算题:(2.17+5.49+3.81)*(5.49+2.17+9.2)-(3.81+2.17+5.49+9.2
简算 15.73+4.27-2.17-1.83
15.73-(2.17+0.73)这道题的简算,
男人1979,2.17女1984年11.21
15.73-2.17-1.83+4.27简便算法
请问:15.73-2.17-1.83+4.27=?
15.73-2.17-1.83+4.27
2.17乘个小数,以知积是个四位小数,那么这个小数一定是()位小数
3.44+7.61-2.17 35.9+(4.24-1.78) 0.96-0.28+0.04 6.