问题
解答题
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答案
0.6×0.8=0.48; 3x+0.6x=3.6x; 1.8-0.43=1.37; 9.1÷0.7=13;
200×0.23=46; 6.7x-6x=0.7x; 0.78÷0.3=2.6; 12.5×0.8=10.
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0.6×0.8=0.48; 3x+0.6x=3.6x; 1.8-0.43=1.37; 9.1÷0.7=13;
200×0.23=46; 6.7x-6x=0.7x; 0.78÷0.3=2.6; 12.5×0.8=10.