竖式计算.(带※的要验算)38.07+27.98 ※40﹣27.64 28.34+54.27100.1﹣38.64 34.08﹣15.94 ※34.2+18.9.
=
128×10 + 71×
(1)238÷238(2)
(1)×39 + ×27 (2)18.25×11 - 17÷ (1 - )