五年级数学脱式计算题及答案300道最好有过程

2026-05-06

1、直接写出得数. 0.45×2.5＝1.1250.8×1.25＝10.3×3.6＝1.080.3×0.3＝0.0910×0.07＝0.70.92×0.4＝0.3680.2×0.26＝0.0520.14×4＝0.560.02×0.1＝0.0021.2×0.3＝0.362.5×0.4＝12.4×5＝120.22×4＝0.883.25×0＝0 0.9－0.52＝0.383.99×1＝3.990×3.52＝012.5×8＝100 8÷10=0.810-1.8-7.2=10.43+3.57=42...