五年级下数学分数小数加减法计算题测试题

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五年级下数学分数小数加减法计算题测试题

一、计算下面各题,能简便计算的要简便计算。

57 1 52114211947(1) + + (2) - + (3) -( - ) (4) +( - )

696854153520540

7711121342954(5) -( - ) (6) -( - ) (7)6.12+ +2.88+ (8) -( + ) 61038347724249 (9)

5 81873732177787153 -( + ) (10) + + + (11) + + - (12) - - 1111891091015121512118

291351 5 3 1 7 7 1(13) +( + ) (14) - + (15) - + - (16) + - 7142412361061094 1 3 (17) (21)1+ (25)

53173145342 + + (26) - - (27) + + (28) + +124121088156453

375771772025- (22)+- (23)-- (24)0.85++1.15+ 412128242727778 5 5 1 633733111 - ( - ) (18)++ (19)-- (20)-+ 9958344281451051

5 (29)1-

17154273335 - (30) - + (31) -( - ) (32) -( 18181751310710483

- ) 8

51552 1 555325(33) +( - ) (34) - + (35)-+ (36)--

636636396277

38113322212583(37) +++ (38) 6- - (39) - + - (40) -+

8585(41) 7 1 9 +9 - 1 3 (42)

(45)89-(16+13 ) (46)

(49) 26263 + 7 - 3 + 7 (50) (53)2-

23?712 (54)

(57)5-437 -17

(61)156+58+6+38 (62) 10

314 -(2314 +3.9) 10

111114514556334 -(25 -14 ) (43)35-(12- 14 ) (44)31110+5-3

27+ (34+57) (47) 58-(18+310) (48) 16+78+56+18

512 -(512 - 110 ) (51) 38 +(58 -59 ) (52) 5326 - 4 + 3 112 +38 +(58 + 5817711112 ) (55) 9 -(18 +9 ) (56) 9 + 12 - 18 (58) 4357532419 +10 +9 +10 (59)7 -(5 -7 ) (60)5 -(5 +1

3 )75+49+533155179+5 (63) 4-3+6 (64) 3-11-11

16 -31120 -2.45+1.6 1511231

6 -75 -2.8 53 +610 +33

+2.7

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