有理数减法计算练习题 计算：(1)(-5)-(-3) ?-c 1) (2)0-(-7) ⑶(+25)-(-13) (4)(-11)-(+5) ⑸ (11) (- -)-(- -) 2 2 (16)10-24 (17)-5-9 ⑹(--)-(- 2 3 5 -) (21)65-49 (22)0-89 5 (26)-64-48 (27)58-0 (31)-44- (-47) (32) (18)+25-18 ⑺(-1H+1 (23) (28) (-45 4) -96 1 5 (13) (+18.5)-(-18.5) (19)-35-(+16) -) 1 2 (+19)-37 (-27)-47 (33) 2 (14)-10+| - - | 3 (20) +38-(-26) (8) 4.2-5.7 (9) 1—2 -(-2.7) (24) 什28)-(+52) 5 (25) (29) (-46)-(+53) (30) (+77)-56 (34) (+49)-0 (35) 丄-2〕 (10) 0-(+ —) 4 (-63)-(-84) 7 2 2 (-6 )-(-8 ) 5 3 (-6)-0 (12) (-8.37)-(-2.43) (15)-3 (36)(-6)-(+7) (37)0-(+7) (38)(-21)-(-18) (39)(+31)-(+15) (40)- 2 (41)(- 2) -(+ 5) 7 (42)(+2)-(+3 1 2 17 ) (43) 5.2-3.7 (44) 2 2 -(-4.5) (45)- 0-(-2 4 ) 3 5 (46) (- 3)-(- 3) (47)什 12.57)-(-8.43) 8 8 (48) (+18.5)-(-18.5) (49)-32-| -3- | (50)-5 - -6 1 4 3 4(51)-20-34 (56)85-39 (52)6-10 (53)+55-38 (54)-71- (+61) (55)+48-(-36) (57)0- (-56) (58) (-24)-33 (59) 什24)-(-54) (60) (-5 - )-(+9 -) 4 3 (61)-41- (-50) (62) 4 (-23 1 ) -52 (63) (+72)-42 (64) (+90)-(-0) (65) (-16)-0 5 2 (66) - (+12) -(-70) (67)10 —24 — 15-42 (68)-3 -(-5) - -(10) (69)嵋-(+ 1 2 5 )-(+— ) (70)5 — [(-6)-10 ] 6 本文来源：https://www.wddqw.com/doc/773e14aff7335a8102d276a20029bd64783e628b.html