问题 解答题 用竖式计算,并验算.37.25+14.78验算:6.75-2.89验算:1.O6×4.7验算:18.9÷0.54验算: 答案 37.25+14.78=52.03验算:6.75-2.89=3.86验算:1.O6×4.7=4.982验算:18.9÷0.54=35验算: