奥数五年级简便的计算练习题(2)

咏良 1172分享
习题二

  (16)16.4-16.4×0.5

  (17)2.18+4.65+7.82+4.35 (18)12.48-2.72-3.28

  (19)(250+2.5)×4 (20)4×7×0.5×3×5

  (21)(125+1.25)×8 (22)775+10.9+9.1+225

  (23)(0.45+0.06+1.5)÷0.15

  (24)2.75÷54+2. 65÷54

  (25)1.25×8.8 (26)0.89×10.1

  (27)25×5.26×40 (28)0.125×32×25

  (29)0.36×0.5+0.36×0.4+0.36×0.1

  (30)0.38+13.4+1.62+4.6

542114