把下面的假分数化成整数或带分数．======
计算下面各题．3.52+8.4+2.6 5.94+6.7+1.06+0.342.24﹣6.24﹣3.76 4.92+3.27﹣4.92+3.73．
8.4×2.5+7.185.81﹣0.25×1.60.8×630×0.125．
3.5×4.8+2.2×2.4．
脱式计算9.3÷0.5÷2.4 37.6﹣1.5÷0.244.8÷1.2×2.3﹣9.2 1.6÷0.8﹣0.34．
脱式计算．（能简算的要简算）17.68÷5.2+3.4 30.6×1.5÷5.13.2×2.08﹣0.6 3.8÷2.5÷4．
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