每筐装40个,一共有240个苹果,可以装几筐?
下面各题,能简算的要简算. (1)30.1﹣16.8÷3.5×6.2 (2)27×99 (3)×2.5××0.4 (4)÷8+× (5)15××(×) (6)÷[(﹣)÷].
脱式计算,能简便的要简便. 1.25×9.76×803.2×2.523.6×99+23.6 36.7+63.3×2.454.3÷4÷2.50.75×18÷0.15.
计算,能简算的要简算. 64×7.65.68×7.5184.6÷2.8 0.8×(1.25+50)47.6÷4÷2.536.45÷(0.82+3.4×0.2) 4.3×68+43×3.26.75÷[0.9÷(0.3×0.4)]3.72×0.1+3.72×8.9.
脱式计算. 17.5÷12.5×1.41.58×99+1.584.38÷0.125÷86.4×4.5+3.6×4.5.
计算各题,能简算的要简算. 3.4×12.5×0.085.4×2.8+7.2×5.48.8÷0.4÷2 8.7×9.9.