精品文档
精品文档 人教版小学数学四年级下册《小数加减法的简便计算》试题(三套)
(1) 4.3+0.98+0.7 (2) 7.5+4.9-6.5 (3) 6.27-2.9-3.1
(4) 6.29+3.8+2.71+6.2 (5) 8.54-(3.4+2.54) (6) 4.02-3.5+0.98
(7) 23.4-3.7-7.3 (8) 13.56-(9.8+2.56) (9) 13.64-2.8-2.64
(10) 37.5+1.02 (11) 4.83-2.05 (12) 30.54-9.9
(13) 8.7+0.3-8.7+0.3 (14) 6.65-0.82-0.18+2.35
(15) 12.13+7.15-1.13+2.85 (16) 11.26-8.73+2.73
精品文档
精品文档
小数乘法的简便计算练习
(1)0.25×1.7×0.4 (2) 4.5×10.2 (3) 1.28×7.5+2.5×1.28
(4)1.25×88 (5)7.3×0.99 (6)2.7+2.7×99
(7)4.3×11-4.3 (8)(2.5-0.25)×4 (9)32×0.125×0.25
(10)0.6×18×0.5 (11)44×0.25 (12)2.5-2.5×0.6
(13)9.34×15-8×9.34+9.34×3 (14)3.25×4.8+32.5×0.52
(15)2.4×1.8-4.8×0.4 (16)3.05+30.5×9.9
精品文档
精品文档
小数除法的简便计算