直接写出得数.1-0.25= 3.4+1.6= 4.3-0.8= 2.7+8.4= 14×0.2= 0.5×0.3= 3.26÷100= 0.25×4=

2025-06-21 01:48:56
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回答1:

解:1-0.25=0.75 3.4+1.6=5 4.3-0.8=3.5 2.7+8.4=11.1
14×0.2=2.8 0.5×0.3=0.15 3.26÷100=0.0326 0.25×4=1
0.2×8=1.6 12.5×8=100 6.2+0.04=6.24 0.6×0.7=0.42