有理数加减混合运算练习题250道.doc

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有理数加减混合运算练习题250 道(1) (-17)-4+(-15)-16 (2) (-1)+4-(-9)+5 (3) (-14)+(-12)+11-(-5) (4) (-7)-(-4)-18-(-3) (5) 0-7+(-9)+(-1) (6) 18-(-5)-8-10 (7) 5+6+3+2 (8) 4+17-13-(-7) (9)(-5)-3+(-11)-18 (10)(-10)-(-7)-(-2)+(-10) (11) 18-18+20-4 (12) 2+(-15)-(-5)+18 (13) (-13)+15+(-1)-0 (14) (-2)-(-2)-(-8)-10 (15) 1-(-15)+(-13)+(-3) (16) (-6)-(-13)-(-6)-2 (17)(-6)+(-7)+5+6 (18)(-15)+(-17)-13-(-18) (19) (-7)-(-6)+(-9)+10 (20) 20-12-(-18)-12

(21) 20+(-14)+(-15)-14(22)12+9-(-5)+7 (23) 4-1+4-(-10)(24)(-2)-5-6+17 (25) (-14)-(-19)+(-13)-(-7)(26)17+(-2)-7-6 (27)3+(-4)+7+(-13)(28)(-17)-(-8)-(-19)-(-18) (29)2-15+2+(-7)(30)(-17)-(-15)-(-2)-15 (31) (-17)+9+(-6)-5(32)0+15-(-18)+(-7) (33)(-18)-1+(-18)-4(34)(-5)-(-12)-8+(-12) (35) 16-14+(-18)-(-18)(36)16+(-10)-2+12 (37) (-4)+13+7-(-11)(38)1-(-6)-16-(-11) (39) (-17)-(-3)+9+(-8)(40)17+1-(-12)-7 (41) (-7)+(-13)+0+(-2)(42)(-3)-3-2-8

(43) 1-16+13-15(44)15-14-15+7 (45) 19+(-5)+16-(-6)(46)19+18-(-13)+2 (47) (-13)-(-19)+(-14)-17(48)6-14-(-17)-(-5) (49) (-7)-13+(-15)+11(50)(-5)+(-8)-(-1)-19 (51) (-10)+(-5)+(-11)+9(52)(-9)-18-(-19)-18 (53) 14-(-2)+(-1)+(-20)(54)11-7-6-(-16) (55) (-1)+13+(-17)-10(56)6+15-15+(-3) (57) (-5)-14+9-18(58)(-11)-11-(-14)+11 (59) (-2)+18+6-(-9)(60)(-16)+16-(-19)-11 (61)(-15)-(-11)+16+5(62)(-4)-(-18)-(-3)-11 (63) (-5)-7+(-3)+5(64)(-13)+6-9-14

(65) 6+(-6)+(-1)-9(66)4-0-9+11 (67) 2-(-13)+8-17(68)(-1)-8-19+(-8) (69)7+(-11)+(-17)-(-4)(70)(-3)+0-(-16)+(-11) (71) 12-(-15)+10-(-16)(72)(-17)-13-0-0 (73) (-5)-(-8)+17+3(74)(-13)+11-(-16)-8 (75) 14+7+3+(-5)(76)(-6)-(-14)-0-(-3) (77) (-19)-(-8)+(-18)-(-10)(78)12+(-2)-(-12)+0 (79) (-3)+(-11)+5-(-2)(80)(-4)-(-4)-11+(-5) (81)(-14)-(-19)+16-(-15)(82)(-13)-(-6)-(-19)-16 (83) 15+13+(-11)+19(84)3+(-14)-(-8)-(-2) (85) 4-17+6+(-1)(86)11-8-11-17

(87) 3-19+10+15(88)3+(-4)-(-9)-8 (89) 8+11+18-(-5)(90)(-1)-10-19+(-18) (91) 1-(-7)+(-7)-(-1)(92)2-17-1+15 (93) (-15)+12+(-4)-(-14)(94)7+7-(-19)-18 (95) (-16)-(-20)+(-5)+11(96)9-(-14)-19-4 (97) (-12)+4+13+(-3)(98)(-15)+2-(-13)-0 (99) (-14)-(-17)+(-7)-(-4)(100)14-(-8)-5+(-2) (101) 15-(-19)+18-12(102)15+(-9)-7+19 (103) (-16)+(-2)+8-(-13)(104)13-16-15+(-1) (105) 2-1+(-14)-3(106)(-20)-(-7)-12-4 (107)(-14)+(-5)+8+(-5)(108)1+0-(-14)-(-12)

(109) 8-6+(-5)+4(110)(-12)-4-(-11)-(-5) (111) 10-(-20)+0-18(112)10+(-20)-(-7)+20 (113)(-7)+(-16)+10-7(114)(-19)-14-(-3)+(-7) (115) 4-(-8)+(-15)-12(116)(-19)+10-12-(-2) (117) (-1)+15+15+2(118)16-(-10)-(-10)-16 (119)12-(-7)+(-15)+(-6)(120)(-7)-15-(-2)-(-14) (121) (-14)+(-13)+(-17)+13(122)18+1-19-(-16) (123)(-20)-4+10-9(124)(-4)-13-6+(-10) (125) 4-(-1)+17-(-19)(126)(-18)+(-6)-8+8 (127) (-7)+(-17)+(-6)-10(128)(-18)-(-1)-0-14 (129) 9-12+13+7(130)0-18-5-(-19)

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