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=

2025-06-27 08:18:26
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回答1:

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;
3.06÷1000=0.00306; 4.9×1000=4900; 5×0.08=0.4; 1.5×4=6.