(2+3.15+5.87)×(3.15+5.87+7.32)-(2+3.15+5.87+7.32)×(3.15+5.87
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除以(5.87乘以4)的简便方法
(3.15+2.17+5.61)×(2.17+5.61+6.6)-(3.15+2.17+
3.15 0.75 0.375 () ()找规律
4.76+5.87-2.
5.87 除以1.9 竖式
(3.15+2.17+5.61)*(2.17+5.61+6.6)—(3.15+2.17+5.61+6.6)*(2.17+
简便计算(-3.75)+2.85+(-1又4分之一)+(-2分之1)+3.15+(-2.5)
3.15,16,13,19,11,22,( ),( ),7,( ),...
(1)1.25×16(2)3.15+2.64+1.36+6.85(3)14.28-1.5×0.3-3.55(4)1-2+
3.15分钟等于多少小时(不要分数,要小数!)
3.15乘0.9=315乘9除以( )