问题
解答题
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答案
0.049×45=2.205;
0.049 × 45
. 245
196 2.205
0.56×0.13=0.0728;
0.56 × 0.13
. 168
56 0.0728
0.46÷1.7≈0.3;
0.27 17 4.6
34 120
119 1
7.83÷0.54=14.5;
14.5 54 783
54 243
216 270
270 0
0.084÷0.024=3.5.
3.5 24 84
72 120
120 0