(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+5.6)
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(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+5.6)
(3.15+2.17+5.61)*(2.17+5.61+6.6)—(3.15+2.17+5.61+6.6)*(2.17+5.61)
标赔初盘:2.85|3.15|2.
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)*((2.17+5.49+3.81)*(5.49+2.17+9.2)-(3.81+2.17+5.49+9.2)*(2.17+5.49)
3.15
(2+3.15+5.87)*(3.15+5.87+7.32)-(2+3.15+5.87+7.32)*(3.15+5.87)简便算法(分数)
简便计算 (2+3.15+5.87)×(3.15+5.87+7.32)-(2+3.15+5.78+7.32)×(3.15+5.87)
(2+3.15+5.87)X(3.15+5.87+7.32)—(2+3.15+5.87+7.32)X(3.15+5.87)要简便
15.73-(2.17+0.73)这道题的简算,
巧算(写过程)15.4-2.17-3.83+4.6
a÷b=2.17,(0.5a)÷(0.5b)=( )
1.15.3.15.5.11 ).) 问括号里的 是多少?
3.15,16,13,19,11,22,( ),( ),7,( ),...
一个三位小数的近似值是2.17,这个数最大是(),最小是().
3.15乘0.9=315乘9除以( )
3.15分钟等于多少小时(不要分数,要小数!)
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
今天(2.17)掌阅iReader书虫大作战的答案是什么呀