五年級(jí)數(shù)學(xué)脫式計(jì)算題及答案300道最好有過程

2025-11-18

1、直接寫出得數(shù). 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...