计算下面各题，能简算的要简算．
3.27+6.4+2.73+4.6 60﹣18.27﹣1.73 99×47
102×12+98×12 （210﹣62÷31）×4 25×16．
相关试题
直接写得数．
26+29= 22×4= 44+17= 90÷3=
80﹣45= 1300﹣500= 120×3= 64﹣18=
88÷2= 500×6= 1400﹣700= 300×7=
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