(完整版)负数四则运算
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负数四则运算100题 (1) (-9)-(-13)+(-20)+(-2) (2) 3+13-(-7)÷6 (3) (-2)-8-14-13 (4) (-7)×(-1)÷7+8 (5) (-11)×4-(-18)÷18 (6) 4+(-11)-1÷(-3) (7) (-17)-6-16÷(-18) (8) 5÷7+(-1)-(-8) (9) (-1)×(-1)+15+1 (10) 3-(-5)×3÷(-15) (11) 6×(-14)-(-14)+(-13) (12) (-15)×(-13)-(-17)-(-4) (13) (-20)÷13÷(-7)+11 (14) 8+(-1)÷7+(-4) (15) (-13)-(-9)×16×(-12) (16) (-1)+4×19+(-2) (17) (-17)×(-9)-20+(-6) (18) (-5)÷12-(-16)×(-15) (19) (-3)-13×(-5)×13 (20) 5+(-7)+17-10 (21) (-10)-(-16)-13×(-16) (22) (-14)+4-19-12 (23) 5×13÷14÷(-10) (24) 3×1×17÷(-10) (25) 6+(-12)+15-(-15) (26) 15÷9÷13+(-7) (27) 2÷(-10)×1-(-8) (28) 11÷(-19)+(-14)-5 (29) 19-16+18÷(-11) (30) (-1)÷19+(-5)+1 (31) (-5)+19÷10×(-5) (32) 11÷(-17)×(-13)×12 (33) (-8)+(-10)÷8×17 (34) 7-(-12)÷(-1)+(-12) (35) 12+12-19+20 (36) (-13)×(-11)×20+(-4) (37) 17÷(-2)-2×(-19) (38) 1-12×(-16)+(-9) (39) 13×(-14)-15÷20 (40) (-15)×(-13)-6÷(-9) (41) 15×(-1)÷12+7 (42) (-13)+(-16)+(-14)-(-6) (43) 14×12×(-20)×(-13) (44) 17-9-20+(-10) (45) 12÷(-14)+(-14)+(-2) (46) (-15)-12÷(-17)-(-3) (47) 6-3÷9÷(-8) (48) (-20)×(-15)×10×(-4) (49) 7÷(-2)×(-3)÷(-14) (50) 13÷2×18×(-7) (51) 13×5+6+3 (52) (-15)÷5÷3+(-20) (53) 19×4+17-4 (54) (-11)-(-6)×(-4)×(-9) (55) (-16)+16-(-8)×(-13) (56) 16÷(-1)÷(-10)÷(-20) (57) (-1)-(-9)-9÷(-19) (58) 13×20×(-13)×4 (59) 11×(-6)-3+18 (60) (-20)+(-12)+(-1)+(-12) (61) (-19)-3×(-13)×4 (62) (-13)÷3-5×8 (63) (-15)÷1+17×(-18) (64) (-13)÷3÷19÷8 (65) (-3)÷(-13)÷20×5 (66) 3÷12÷(-18)-18 (67) 5×(-19)÷13+(-6) (68) 4+4×(-19)-11 (69) (-2)+17-5+(-1) (70) 9+(-3)×19×(-19) (71) (-12)-(-6)+17÷2 (72) 15×(-5)-(-3)÷5 (73) (-10)×2÷(-1)÷4 (74) (-8)×16÷(-6)+4 (75) 2-11+12+10 (76) (-3)+(-20)×(-7)×(-9) (77) (-15)+8-17÷7 (78) (-14)×10+18×2 (79) (-7)+2-(-17)×19 (80) (-7)÷18÷1+1 (81) 11÷(-9)-(-16)÷17 (82) 15+5×6-(-8) (83) (-13)×(-18)+18÷(-6) (84) 11-(-1)÷11×(-6) (85) (-4)+(-12)+19÷6 (86) (-18)÷(-1)÷(-19)+2 (87) 9×(-8)×(-6)÷11 (88) 20×(-3)×(-5)+1 (89) (-18)-2+(-11)÷20 (90) 15×1+4×17 (91) 1-10+(-14)÷(-1) (92) 10+(-4)×(-19)+(-12) (93) 15÷14÷5×7 (94) 8+(-13)÷3+1 (95) (-14)+6+(-2)×(-14) (96) (-5)÷(-13)÷4+7 (97) (-15)÷(-2)÷(-12)+(-2) (98) (-17)-(-20)-20×(-10) (99) (-7)-10-13÷3 (100) (-20)+(-18)+11+9 x3(x2)412x x13 2x5y25,4x3y15. 3x1＜5x12、解不等式组x1，并指它的所有非负整数解． 2x42 x3(x2)44(xy1)3(1y)2 . 解不等式组，并在数轴上表示集 12x3x2y12x1 3 本文来源：https://www.wddqw.com/doc/e2e42a5701020740be1e650e52ea551811a6c94c.html