小数加减法竖式计算 (1).pdf

21.23+6.85= 103.27-66.28= 21.23 103.27 + 6.85 - 66.28 44.42+5= 19.58-11.59= 44.42 19.58 + 5.00 - 11.59 49.22+49.7= 133.95-35.52= 49.22 133.95 + 49.70 - 35.52 9.34+46.72= 20.02-7.33= 9.34 20.02 + 46.72 - 7.33 24.08+27.14= 48.12-38.58= 24.08 48.12 + 27.14 - 38.58 25.2+4= 151.41-65.21= 25.20 151.41 + 4.00 - 65.21 17.59+9.72= 35.52-19.54= 17.59 35.52 + 9.72 - 19.54 0.75+3.24= 95.83-45.94= 0.75 95.83 + 3.24 - 45.94 13.12+37.71= 141.23-55.49= 13.12