【#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!
1、计算:
(1)3-8;(2)-4+7;(3)-6-9;(4)8-12;
(5)-15+7;(6)0-2;(7)-5-9+3;(8)10-17+8;
(9)-3-4+19-11;(10)-8+12-16-23;(11)-4.2+5.7-8.4+10;
(12)6.1-3.7-4.9+1.8;(13)
(15)-216-157+348+512-678;(16)81.26-293.8+8.74+111; (17)-4
121521-+1;(14)-++-; 334632
211117353
+1-17-2;(18)2.25+3-12-8; 3124184128
(19)12-(-18)+(-7)-15;(20)-40-28-(-19)+(-24)-(-32);
(21)4.7-(-8.9)-7.5+(-6);(22)-
2111
+(-)-(-)-; 3642
1113
(23)-47; (24)5-10.8; (25)0.12-0.54-;
33202
2513
(2)()(26)-4.72+16.42-5.28(27)3; (28); 7734
(1.2)(1)(31)23-17-(-7)+(-16) (29)(3)(2); (30)
1
43415
(32) (34)(-4
12311
(36)-3.4+4.7-8.35; (37) (38)0.52.75
75542
211
+(-)-1+(33)(-26.54)+(-6.4)-18.54+6.4 353
7111
)-(-5)+(-4)-3(35)(+6.1)-(-4.3)+(-2.1)-5.7 8248
(39)0.36+(-7.4)+0.3+(-0.6)+0.64; (40)9+(-7)+10+(-3)+(-9);
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