1樓：輕
39+[-23]+0+[-16]= 0 [-18]+29+[-52]+60= 19 [-3]+[-2]+[-1]+0+1+2= -3 [-301]+125+301+[-75]= 50 [-1]+[-1/2]+3/4+[-1/4]= -1 [-7/2]+5/6+[-0.5]+4/5+19/6= 1.25 [-26.
54]+[-6.14]+18.54+6.
14= -8 1.125+[-17/5]+[-1/8]+[-0.6]= -3 有理數的加減混合運算 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 1 -18 2 103/6 3 -37 4 9 5 -43 6 -(20/3) 7 -(199/9) 8 54/7 9 17 10 2 11 -83 12 216 13 1021/91 14 27/7 15 -1741 16 73 17 127 18 -(2885/12) 19 842 20 5 21 214 22 -41 23 -(13/28) 24 -(51/10) 25 24 26 -(268/39) 27 39/5 28 -(372/19) 29 15/11 30 -(77/19) 31 -(29/2) 32 1716/17 33 -(117/4) 34 -17 35 25 36 2856 37 59/2 38 184 39 -(731/4) 40 587/3 41 23/4 42 -37 43 43680 44 -22 45 -(118/7) 46 -(192/17) 47 145/24 48 -12000 49 -(3/4) 50 -819 51 74 52 -21 53 89 54 205 55 -104 56 -(2/25) 57 161/19 58 -13520 59 -51 60 -45 61 137 62 -(133/3) 63 -321 64 -(13/456) 65 3/52 66 -(1297/72) 67 -(173/13) 68 -83 69 9 70 1092 71 5/2 72 -(372/5) 73 5 74 76/3 75 13 76 -1263 77 -(66/7) 78 -104 79 318 80 11/18 81 -(43/153) 82 53 83 231 84 115/11 85 -(77/6) 86 20/19 87 432/11 88 301 89 -(411/20) 90 83 91 5 92 74 93 3/2 94 14/3 95 20 96 369/52 97 -(21/8) 98 203 99 -(64/3) 100 -18 還是答案給你的好！
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2樓：機醉山
[|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3) -(-89)+|-87|-23+[-75-(7)+76]-(10+39-24) |-9.8|+(-4.6)-[8.
7-(-1.3)]+(-5.4)-(-0.
2) [-(-84)+46]-|-9.1|+(+1.9) [-(-90)+(-34)]-(+43)+(-57)+10 5+21+8/2-6-59 68/21-8-11-8+61 -2/9-7/9-56 4.
6-(-3/4+1.6-4-3/4) 1/2+3+5/6-7/12 [2/3-4-1/4+(-0.4)]/1/3+2 22+(-4)+(-2)+4-3 -2+8-8-1/2+8/1/8 (2/3+1/2)/(-1/12)+(-12) 2/(-2)+0/7-(-8)-(-2) (1/4-5/6+1/3+2/3)/1/2 18-6/(-3)+(-2) (5+3/8-8/30/(-2)-3 (-84)/2+(-3)/(-6) 1/2-(-4/15)/2/3 （-5）-（+3）+（-9）-（-7） （-5）+（+8）-（+2）-（-3） 5-（-3 ）-（+7）-2 （-21）+（+16）-（-13）-（+7）+（-6） 2 -（- ）+（-0.
5）+(+2)-(+ )-2 (-7)-(+5)+(+3)-(-9) -(+2 )-(-1 )-(+3 ) -14 5 (-3)=-12 -12 (-7) (-5) (-6) 23.33-(+76.76) (-6-24.
3)-(-12+9.1)+(0-2.1) 6+(7-8) (-78)+25+26+27 (-3)+(-2)+(-1) 39+28+26-125 [2/3-4-1/4+(-0.
4)]+1/3+2 22+(-4)+(-2)+4-3 (-2)+7-(-16)-(-3) (-5)-(+3)+(-9)-(-7) (-1/4)+(-5/6)-(-1/3)+2/3-1/6 2/3+(-1/2)-(-1/3)+1/4 (-5)+(-8)-(-2)-3 (-21)+(+16)-(-13)-(+7)+(-6) (-2/3)+(-1/3)+3/4+(-1/4) (-0.73)+(-0.62)-(+0.
75) (-19)+(-11)-(-33)+27 (-6.4)+(-3.6)-(-12.
5)+4.5 (-81)+(-19)-27+33 (-3.2)-(-6.
2)+(-5.1)+(-4.9) (-6.
9)+(-3.1)+(+2.7)+(-2.1)
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