问题
解答题
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答案
37+14=51, | 186-29=57, | 10-2.58=7.42, | 15+2.5=17.5, |
0.8+0.5=1.3, | 7.9+2.4=10.3, | 1.59-1.39=0.2, | 7.6×100=760, |
264-90=174, | 675-399=276, | 48÷100=0.48, | 27÷9×7=21, |
35+24-28=31, | 29-15+5=19, | 75×99+75=750,2-0.57=1.43. |