有理数加减法计算题(含答案)

2022-11-03 22:06:18   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《有理数加减法计算题(含答案)》,欢迎阅读!
有理数,加减法,答案,计算
(一)1、计算:

(1)38(2)4+7(3)69(4)812 (5)15+7(6)02(7)59+3(8)1017+8

(9)34+1911(10)8+121623(11)4.2+5.78.4+10 (12)6.13.74.9+1.8(13)

121521+1(14)++ 334632

(15)216157+348+512678(16)81.26293.8+8.74+111 (17)4

211117353

+1172(18)2.25+3128 3124184128

(19)12(18)+(7)15(20)4028(19)+(24)(32)

(21)4.7(8.9)7.5+(6)(22)

21

+(36

)(

11

) 42

1113

7; (24)510.8; (25)0.120.54; 33202

2513

(26)4.72+16.425.28273 28 2

7734

131

29(3)(2) 301.2(1)(31)2317(7)+(16)

445211

(32)+()1+(33)(26.54)+(6.4)18.54+6.4

353

7111

(34)(4)(5)+(4)3(35)(6.1)(4.3)(2.1)5.7

8248

(23)4

(36)3.44.78.35 (37)

12311

(38)0.52.75 75542

390.36+(-7.4+0.3+(-0.6+0.64 409+(-7+10+(-3+(-9);

答案:(1)5 (2)3 (3)15(4)4 (5)8 (6)2(7)11

23

(14) 34

1719

(15)191(16)92.8(17)22(18)14(19)8(20)41(21)0.1

1824

145

(22)1 (23)3 (24)5.3 (25)0.57 (26)6.42 27 28

12712

13

296 300(31)3 (32) (33)45.08 (34)6 (35)2.6

54

12

(36) 7.05 (37) (38)3.5 39)-6.7 400

35

(8)1(9)1(10)352(11)3.1(12)0.7(13)

答案:(1)5 (2)3 (3)15(4)4 (5)8 (6)2(7)11 1/2


23(14) 34

1719

(15)191(16)92.8(17)22(18)14(19) 8(20)41(21)0.1

1824

145

(22)1 (23)3 (24)5.3 (25)0.57 (26)6.42 27 28

12712

13

296 300 (31)3 (32) (33)45.08 (34)6 (35)2.6

54

12

(36) 7.05 (37) (38)3.5 39)-6.7 400

35

(8)1(9)1(10)352(11) 3.1(12)0.7(13)

答案:(1)5 (2)3 (3)15(4)4 (5)8 (6)2(7)11

23(14) 34

1719

(15)191(16)92.8(17)22(18)14(19) 8(20)41(21)0.1

1824

145

(22)1 (23)3 (24)5.3 (25)0.57 (26)6.42 27 28

12712

13

296 300 (31)3 (32) (33)45.08 (34)6 (35)2.6

54

12

(36) 7.05 (37) (38)3.5 39)-6.7 400

35

(8)1(9)1(10)352(11) 3.1(12)0.7(13)

答案:(1)5 (2)3 (3)15(4)4 (5)8 (6)2(7)11(8)1(9)1(10)352(11) 3.1(12)0.7(13)

2317191(14) (15)191(16)92.8(17)22(18)14(19) 8(20)41(21)0.1(22)1 (23)3 34182412

45

(24)5.3 (25)0.57 (26)6.42 27 28296 300 (31)

712

1213

3 (32) (33)45.08 (34)6 (35)2.6 (36) 7.05 (37) (38)3.5

5435

39)-6.7 400

2/2


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