口算.1.5×0.

2025-12-25 07:34:32
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回答1:

1.5×0.4=0.6 24×0.5=12 4.15×0=0 0.25×50=12.5 1.475×1000=1475
0.03×0.1=0.003 0.5×0.25×4=0.5 0.1×0.1×0.1=0.001 1.25×0.8=1 0.2×0.5=0.1