直接写出得数. 0.7×0.9= 0.14×0.3= 1.7×0.03= 1.87×0= 5.5×10= 2.6×0.5= 0.12×6=

2025-06-21 19:44:21
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回答1:

0.7×0.9=0.63 0.14×0.3=0.042 1.7×0.03=0.051 1.87×0=0
5.5×10=55 2.6×0.5=1.3 0.12×6=0.72 7×0.08=0.56
1.8×0.04=0.072 2.6×2-0.5=4.7 60×0.5=30 5-0.6×2=3.8