问题
解答题
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答案
0.5×40=20; 42×1.1=46.2; 1÷0.25=4; 1.2÷100=0.012;
50×0.01=0.5;17×0.3=5.1;0.96÷2=0.48; 0×0.98=0;
0.36÷0.12=3; (0.5+0.25)×4=3.
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0.5×40=20; 42×1.1=46.2; 1÷0.25=4; 1.2÷100=0.012;
50×0.01=0.5;17×0.3=5.1;0.96÷2=0.48; 0×0.98=0;
0.36÷0.12=3; (0.5+0.25)×4=3.