赚现金
口算.3.2×0.2 1.4×0.4 3.3÷3 1.2÷0.3 5.6÷0.42.5×0.4 1.5×2 7.3+2.7 8.4÷0.7 4.5÷0.90.53﹣0.3 7.8÷6 8.4÷0.21 0.6×0.5 8.1×25.6+3.6 9﹣2.35 0.56÷8 1.23×3 12.5÷0.1.
试题篮