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)-+-+10;
(12)--+; (13)13-23+1;
(15)-216-157+348+512-678; (17)-4
23+11112-1714-21718;
(19)12-(-18)+(-7)-15;
(21)-(--+(-6);
(14)-15214+6+3-2; (16)-++111; (18)+334-12512-838; (20)-40-28-(-19)+(-24)-(-32);
(22)-23+(-1116)-(-4)-2; 1113(23)-4?7; (24)5-; (25)--;
33202
2513(26)-+- (27)3?; (28)?; (?2)(?)7734
(29)(?3)?(?2); (30)(?1.2)?(?1) (31)23-17-(-7)+(-16)
143415
211(32)+(-)-1+ (33)(-+(--+
353 (34)(-4
123?1??1?(36) -+-; (37)?? (38)0.5???????2.75?????
755?4??2?7111)-(-5)+(-4)-3 (35)(+-(-+(-- 8248
(39)+(-)++(-)+; (40)9+(-7)+10+(-3)+(-9);
答案:(1)-5 (2)3 (3)-15 (4)-4 (5)-8 (6)-2 (7)-11 (8)1 (9)1 (10)-352 (11) (12)- (13) (15)-191 (16)- (17)-22
23 (14) 341719 (18)-14 (19) 8 (20)-41 (21) 1824145(22)-1 (23)3 (24)- (25)- (26) (27) ; (28)?;
1271213(29)?6; (30)0 (31)-3 (32)- (33)- (34)-6 (35)
5412 (36) -; (37) ; (38) (39)-; (40)0;
35答案:(1)-5 (2)3 (3)-15 (4)-4 (5)-8 (6)-2 (7)-11 (8)1 (9)1 (10)-352 (11) (12)- (13) (15)-191 (16)- (17)-22
23 (14) 341719 (18)-14 (19) 8 (20)-41 (21) 1824145(22)-1 (23)3 (24)- (25)- (26) (27) ; (28)?;
1271213(29)?6; (30)0 (31)-3 (32)- (33)- (34)-6 (35)
5412 (36) -; (37) ; (38) (39)-; (40)0;
35答案:(1)-5 (2)3 (3)-15 (4)-4 (5)-8 (6)-2 (7)-11 (8)1 (9)1 (10)-352 (11) (12)- (13) (15)-191 (16)- (17)-22
23 (14) 341719 (18)-14 (19) 8 (20)-41 (21) 1824145(22)-1 (23)3 (24)- (25)- (26) (27) ; (28)?;
1271213(29)?6; (30)0 (31)-3 (32)- (33)- (34)-6 (35)
5412 (36) -; (37) ; (38) (39)-; (40)0;
35答案:(1)-5 (2)3 (3)-15 (4)-4 (5)-8 (6)-2 (7)-11 (8)1 (9)1 (10)-352
2317 (14) (15)-191 (16)- (17)-22 (18)-341819114 (19) 8 (20)-41 (21) (22)-1 (23)3 (24)- (25)- (26) (27)24124513?; ; (28)(29) (30)0 (31)-3 (32)- (33)- (34)-6 (35) ?6;
5471212(36) -; (37) ; (38) (39)-; (40)0;
35(11) (12)- (13)
有理数加减法计算题(含答案)



