五年级小数简便运算练习(1)

小数简便运算练习

姓名 ____________ 得分 _______________

9.6 + 4.8— 3.6

5.17- 1.8-3.2

7.14-0.53- 2.47

3.68+ 7.56-2.68

13.35-4.68 + 2.65

7.85+ 2.34-0.85+4.66 (47.8+17.45)—

(7.45+8.8)

35.6- 1.8- 15.6- 7.2 0.36X 6.36+0.36X

3.64

3.82 + 2.9 + 0.18 + 9.1

13.75- (3.75 + 6.48) 5.27 + 2.86- 0.66+ 1.63

班级 __________ 4.02 + 5.4 + 0.98

15.75+3.59- 0.59+14.25

42.5－(6.07＋1.13) 4.8X 7.8 + 78X 0.52

73.8－1.64－13.8－

5.36

6.4X 0.25 + 3.6-4

66.86－8.66－1.34 32+ 4.9－0.9

0.25X 16.2X 4 4.8－4.8X 0.5

3.72X 3.5+ 6.28X 3.5 (1.25－0.125)X 8

36.8－3.9－6.1

2

4.8X 100.1

15.48－(9.4－

0.52)

56.5X 9.9+ 5.65

7.09X 10.8—0.8X 7.09 1.25X 2.5X 32

320-1.25-8 3.6—0.6X

2

18.76X 9.9 + 1.876 9.99X 11.1+3.33X 66.7

3.52—2.5 —0.4 3.6—3.6X 0.8

4.78- 0.2 + 3.44 1

5.2-0.25- 4

3.9—

4.1 + 6.1—

5.9

9.6- 0.8- 0.4 0.49- 1.4 4.2X 99+ 4.2

146.5－(23＋46.5)

12.73+12.52+12.27+12.48+12.5

3.83X

4.56 + 3.83X

5.44 99X 99+199

17.8+ (1.78X 4)

111-9.3X 3.1

(45.9— 32.7) + 8-0.125

22.56+22.54+22.53+22.55+22.57

4.36X 12.5X 8 3.2X 0.25X 0.125

15.6X 13.1 — 15.6— 15.6X 2.1

120X 80- 16- 100

27.5X 3.7 — 7.5X 3.7

37.4+ 3.4