问题
解答题
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答案
(79十21)÷20=5 | 0.093×100=9.3 | 0.7-0.47=0.37 |
0.16十3.7=3.86 | 900-178-122=600 | 4l×40=1640 |
0.49+0.25=0.74 | 2-0.04=1.96 | 3.4十4.6-2.9=5.1 |
72÷6×(51+19)=840 |
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(79十21)÷20=5 | 0.093×100=9.3 | 0.7-0.47=0.37 |
0.16十3.7=3.86 | 900-178-122=600 | 4l×40=1640 |
0.49+0.25=0.74 | 2-0.04=1.96 | 3.4十4.6-2.9=5.1 |
72÷6×(51+19)=840 |