(13)0.25+0.15+0.75+0.85 (14) 0.5+1.5+1.5+0.5
(15)5.26+3+1.74 (16) 3.46+1.28+0.54+2.72
(17)24.8+14.6+15.4 (18)5.85-1.75-0.25
(19)21.32-(6.32+8.3) (20)12.45-1.35-0.65
(21)27.3+73.2+72.7 (22)42.5-22.17-7.83
(23)3.8+1.37+6.2+12.63 (24)(15.28+28.99)+20.72
(25)5.85+1.89+2.15 (26)24.8+14.6+15.4
小测:
小数加减法练习题
一、直接写得数。
1.5-0.5= 1-0.9= 2.3+0.6= 0.9+0.8=
1.9-0.9= 3.5 2.4= 0.36+0.64= 0.96-0.3=