题目

五年级数学(方程)习题及答案(1) x+11=76 (2) x+25=92 (3) x+6=38(4) x-7=72 (5) x-33=32 (6) x-32=64(7) x+4.7=5.4 (8) x+3.1=9.1 (9) x+3.9=13.5(10) x-7.2=2.4 (11) x-5.3=4.4 (12) x-2.1=6.2(13) 53+x=64 (14) 73+x=110 (15) 45+x=109(16) 49-x=30 (17) 67-x=30 (18) 97-x=55(19) 9.7+x=14.8 (20) 7.8+x=12.1 (21) 4.6+x=6.4(22) 7.7-x=6.9 (23) 7.1-x=4.3 (24) 7.6-x=4.1(25) 7x=91 (26) 32x=64 (27) 47x=188(28) 0.3x=3.3 (29) 0.3x=1.5 (30) 0.2x=2.2(31) 22x=6.6 (32) 19x=3.8 (33) 11x=15.4(34) 180÷x=36 (35) 75÷x=25 (36) 96÷x=24(37) 15.4÷x=1.4 (38) 18÷x=1.5 (39) 7.8÷x=3.9(40) x÷2=9 (41) x÷2=29 (42) x÷15=10(43) x÷5=0.9 (44) x÷12=1 (45) x÷3=1.4(46) 2x+37=165 (47) 3x+10=40 (48) 2x+53=69(49) 3x-40=146 (50) 10x-28=92 (51) 9x-28=107(52) 14x+2.6=22.2 (53) 6x+3.6=19.2 (54) 2x+1.4=6.2(55) 0.2x+3.3=6.5 (56) 0.3x+2=14.9 (57) 0.2x+5.1=18.3(58) 2x-2.6=9.8 (59) 20x-3.4=6.6 (60) 2x-1.8=6.2(61) 5x-3.2=11.8 (62) 0.8x-1.3=18.7 (63) 2.3x-1=12.8(64) 37+7x=51 (65) 124+10x=154 (66) 56+19x=246(67) 135-26x=31 (68) 114-7x=37 (69) 188-5x=38(70) 12.6+1.3x=30.8 (71) 9.8+2.4x=29 (72) 14+3x=20(73) 17.6+63x=30.2 (74) 12.3+11x=24.4 (75) 12.9+6x=30.9(76) 14.6-0.4x=13.4 (77) 17.3-0.4x=7.3 (78) 3.2-0.2x=1.6(79) 11.9-13x=9.3 (80) 14-2x=8.2 (81) 17.4-3x=14.1(82) 18x÷42=3 (83) 6x÷12=7 (84) 48x÷72=2(85) 1x÷5=3.4 (86) 0.2x÷22=0.8 (87) 7.2x÷48=0.3(88) 11x÷2=2.2 (89) 3x÷7=1.2 (90) 33x÷12=1.1(91) 4x+3x=14 (92) 17x+11x=252 (93) 12x+2x=182(94) 11x-4x=70 (95) 4x-2x=34 (96) 4x-2x=68(97) 3.6x+8.7x=36.9 (98) 1.6x+8.1x=87.3 (99) 3.7x+2.4x=158.6(100) 9.7x-1.3x=67.2 (101) 2.7x-2.5x=6.6 (102) 1.5x-0.3x=51.6(103) 10x+7x+30=115 (104) 4x+6x+20=280 (105) 7x+14x+31=262(106) 16x+17x-30=36 (107) 9x+5x-14=210 (108) 19x+18x-25=345(109) 12x-8x+46=110 (110) 10x-4x+28=148 (111) 18x-13x+49=89(112) 6x-2x-8=76 (113) 5x-2x-37=62 (114) 14x-9x-35=20(115) 3.6x+0.5x+1.4=103.9 (116) 4.3x+8.3x+0.4=101.2 (117) 3.8x+1.2x+0.4=25.4(118) 61x+18x+2.7=58 (119) 56x+80x+2.8=138.8 (120) 14x+19x+3.7=23.5(121) 2.3x+1.7x-2.6=161.4 (122) 4.3x+3.2x-2.8=94.7 (123) 0.5x+6.5x-3.6=59.4(124) 7x+12x-3.1=67.2 (125) 42x+90x-2.9=76.3 (126) 12x+67x-1.5=22.2(127) 4.4x-3x+0.4=18.6 (128) 1.9x-1.3x+3.5=33.5 (129) 2.4x-2x+1.7=12.9(130) 85x-76x+2.9=4.7 (131) 41x-30x+3=29.4 (132) 57x-33x+1.1=29.9(133) 9.1x-2.8x-2.7=28.8 (134) 2.9x-1.7x-1.9=11.3 (135) 3.6x-2x-2.6=34.2(136) 39x-28x-2.3=17.5 (137) 26x-3x-2.8=73.1 (138) 68x-63x-1.6=2.9(139) 4x+4×48=216 (140) 2x+20×6=186 (141) 4x+3×35=305(142) 22x-2×27=78 (143) 7x-3×26=90 (144) 4x-2×30=24(145) 0.4x+2.5×6=34.6 (146) 1.2x+0.2×13=14.6 (147) 1.6x+0.3×40=18.4(148) 6x+15×1.3=28.5 (149) 29x+17×0.8=31 (150) 32x+20×0.4=17.6(151) 0.8x-1.9×6=3.8 (152) 0.3x-0.3×2=3.9 (153) 3.3x-2.2×4=1.1(154) 6x-2×1.7=15.8 (155) 6x-3×2.6=9 (156) 4x-7×0.6=5.4(157) 2(x+14)=114 (158) 2(3x+18)=144 (159) 8(x+8)=192(160) 5(20x-21)=195 (161) 3(5x-23)=36 (162) 4(4x-47)=116(163) 2(1.3x+8.5)=30 (164) 5(0.2x+3.6)=41 (165) 5(0.9x+0.6)=39(166) 6(0.2x-6.3)=12.6 (167) 8(0.8x-3.9)=26.4 (168) 15(0.4x-8.8)=24(169) (18x+24)÷12=23 (170) (11x+45)÷8=18 (171) (3x+21)÷2=30(172) (15x-5)÷19=10 (173) (5x-47)÷2=34 (174) (2x-22)÷6=4(175) (7.7x+6.2)÷6=3.6 (176) (6.3x+7.8)÷32=3 (177) (2.5x+9.6)÷3=13.2(178) (2.3x-9.3)÷5=5.5 (179) (1.2x-4.7)÷25=0.1 (180) (5.8x-6.4)÷21=0.8

题目解答

答案

参考答案:(1) x=65 (2) x=67 (3) x=32(4) x=79 (5) x=65 (6) x=96(7) x=0.7 (8) x=6 (9) x=9.6(10) x=9.6 (11) x=9.7 (12) x=8.3(13) x=11 (14) x=37 (15) x=64(16) x=19 (17) x=37 (18) x=42(19) x=5.1 (20) x=4.3 (21) x=1.8(22) x=0.8 (23) x=2.8 (24) x=3.5(25) x=13 (26) x=2 (27) x=4(28) x=11 (29) x=5 (30) x=11(31) x=0.3 (32) x=0.2 (33) x=1.4(34) x=5 (35) x=3 (36) x=4(37) x=11 (38) x=12 (39) x=2(40) x=18 (41) x=58 (42) x=150(43) x=4.5 (44) x=12 (45) x=4.2(46) x=64 (47) x=10 (48) x=8(49) x=62 (50) x=12 (51) x=15(52) x=1.4 (53) x=2.6 (54) x=2.4(55) x=16 (56) x=43 (57) x=66(58) x=6.2 (59) x=0.5 (60) x=4(61) x=3 (62) x=25 (63) x=6(64) x=2 (65) x=3 (66) x=10(67) x=4 (68) x=11 (69) x=30(70) x=14 (71) x=8 (72) x=2(73) x=0.2 (74) x=1.1 (75) x=3(76) x=3 (77) x=25 (78) x=8(79) x=0.2 (80) x=2.9 (81) x=1.1(82) x=7 (83) x=14 (84) x=3(85) x=17 (86) x=88 (87) x=2(88) x=0.4 (89) x=2.8 (90) x=0.4(91) x=2 (92) x=9 (93) x=13(94) x=10 (95) x=17 (96) x=34(97) x=3 (98) x=9 (99) x=26(100) x=8 (101) x=33 (102) x=43(103) x=5 (104) x=26 (105) x=11(106) x=2 (107) x=16 (108) x=10(109) x=16 (110) x=20 (111) x=8(112) x=21 (113) x=33 (114) x=11(115) x=25 (116) x=8 (117) x=5(118) x=0.7 (119) x=1 (120) x=0.6(121) x=41 (122) x=13 (123) x=9(124) x=3.7 (125) x=0.6 (126) x=0.3(127) x=13 (128) x=50 (129) x=28(130) x=0.2 (131) x=2.4 (132) x=1.2(133) x=5 (134) x=11 (135) x=23(136) x=1.8 (137) x=3.3 (138) x=0.9(139) x=6 (140) x=33 (141) x=50(142) x=6 (143) x=24 (144) x=21(145) x=49 (146) x=10 (147) x=4(148) x=1.5 (149) x=0.6 (150) x=0.3(151) x=19 (152) x=15 (153) x=3(154) x=3.2 (155) x=2.8 (156) x=2.4(157) x=43 (158) x=18 (159) x=16(160) x=3 (161) x=7 (162) x=19(163) x=5 (164) x=23 (165) x=8(166) x=42 (167) x=9 (168) x=26(169) x=14 (170) x=9 (171) x=13(172) x=13 (173) x=23 (174) x=23(175) x=2 (176) x=14 (177) x=12(178) x=16 (179) x=6 (180) x=4