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.
132-1.05÷10.5+27 [4.75+8.4÷(9.2-6.8)]×40
7.8×36+78×6.4 10.8+6.7-10.8+4.3
86.4÷3.2-6.4×3.2 32.4×O.9+0.1×32.4
168.1÷(4.3×2-0.4) 168.8÷(24.3×2-6.4)
5400-2940÷28×27 (20.2×0.4+7.88)÷4.2