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七年级计算题(七年级计算题及答案)
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100道七年级上数学计算题(合并同类项,如括号方程,去分母方程)去哦有急用,在前等候
.3/7×49/9-4/3
2.8/9×15/36+1/27
3.12×5/6–2/9×3
4.8×5/4+1/4
5.6÷3/8–3/8÷6
6.4/7×5/9+3/7×5/9
7.5/2-(3/2+4/5)
8.7/8+(1/8+1/9)
9.9×5/6+5/6
10.3/4×8/9-1/3
0.12χ+1.8×0.9=7.2(9-5χ)×0.3=1.026.4χ-χ=28+4.4
11.7×5/49+3/14
12.6×(1/2+2/3)
13.8×4/5+8×11/5
14.31×5/6–5/6
15.9/7-(2/7–10/21)
16.5/9×18–14×2/7
17.4/5×25/16+2/3×3/4
18.14×8/7–5/6×12/15
19.17/32–3/4×9/24
20.3×2/9+1/3
21.5/7×3/25+3/7
22.3/14××2/3+1/6
23.1/5×2/3+5/6
24.9/22+1/11÷1/2
25.5/3×11/5+4/3
26.45×2/3+1/3×15
27.7/19+12/19×5/6
28.1/4+3/4÷2/3
29.8/7×21/16+1/2
30.101×1/5–1/5×21
31.50+160÷40(58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42420+580-64×21÷28
37.812-700÷(9+31×11)(136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12×4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6(2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4=5.38+7.85-5.37=
46.7.2÷0.8-1.2×5=6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
1)66x+17y=3967
25x+y=1200
答案:x=48y=47
(2)18x+23y=2303
74x-y=1998
答案:x=27y=79
(3)44x+90y=7796
44x+y=3476
答案:x=79y=48
(4)76x-66y=4082
30x-y=2940
答案:x=98y=51
(5)67x+54y=8546
71x-y=5680
答案:x=80y=59
(6)42x-95y=-1410
21x-y=1575
答案:x=75y=48
(7)47x-40y=853
34x-y=2006
答案:x=59y=48
(8)19x-32y=-1786
75x+y=4950
答案:x=66y=95
(9)97x+24y=7202
58x-y=2900
答案:x=50y=98
(10)42x+85y=6362
63x-y=1638
答案:x=26y=62
(11)85x-92y=-2518
27x-y=486
答案:x=18y=44
(12)79x+40y=2419
56x-y=1176
答案:x=21y=19
(13)80x-87y=2156
22x-y=880
答案:x=40y=12
(14)32x+62y=5134
57x+y=2850
答案:x=50y=57
(15)83x-49y=82
59x+y=2183
答案:x=37y=61
(16)91x+70y=5845
95x-y=4275
答案:x=45y=25
(17)29x+44y=5281
88x-y=3608
答案:x=41y=93
(18)25x-95y=-4355
40x-y=2000
答案:x=50y=59
(19)54x+68y=3284
78x+y=1404
答案:x=18y=34
(20)70x+13y=3520
52x+y=2132
答案:x=41y=50
(21)48x-54y=-3186
24x+y=1080
答案:x=45y=99
(22)36x+77y=7619
47x-y=799
答案:x=17y=91
(23)13x-42y=-2717
31x-y=1333
答案:x=43y=78
(24)28x+28y=3332
52x-y=4628
答案:x=89y=30
(25)62x-98y=-2564
46x-y=2024
答案:x=44y=54
(26)79x-76y=-4388
26x-y=832
答案:x=32y=91
(27)63x-40y=-821
42x-y=546
答案:x=13y=41
(28)69x-96y=-1209
42x+y=3822
答案:x=91y=78
(29)85x+67y=7338
11x+y=308
答案:x=28y=74
(30)78x+74y=12928
14x+y=1218
答案:x=87y=83
(31)39x+42y=5331
59x-y=5841
答案:x=99y=35
(32)29x+18y=1916
58x+y=2320
答案:x=40y=42
(33)40x+31y=6043
45x-y=3555
答案:x=79y=93
(34)47x+50y=8598
45x+y=3780
答案:x=84y=93
(35)45x-30y=-1455
29x-y=725
答案:x=25y=86
(36)11x-43y=-1361
47x+y=799
答案:x=17y=36
(37)33x+59y=3254
94x+y=1034
答案:x=11y=49
(38)89x-74y=-2735
68x+y=1020
答案:x=15y=55
(39)94x+71y=7517
78x+y=3822
答案:x=49y=41
(40)28x-62y=-4934
46x+y=552
答案:x=12y=85
(41)75x+43y=8472
17x-y=1394
答案:x=82y=54
(42)41x-38y=-1180
29x+y=1450
答案:x=50y=85
(43)22x-59y=824
63x+y=4725
答案:x=75y=14
(44)95x-56y=-401
90x+y=1530
答案:x=17y=36
(45)93x-52y=-852
29x+y=464
答案:x=16y=45
(46)93x+12y=8823
54x+y=4914
答案:x=91y=30
(47)21x-63y=84
20x+y=1880
答案:x=94y=30
(48)48x+93y=9756
38x-y=950
答案:x=25y=92
(49)99x-67y=4011
75x-y=5475
答案:x=73y=48
(50)83x+64y=9291
90x-y=3690
答案:x=41y=92
(51)17x+62y=3216
75x-y=7350
答案:x=98y=25
(52)77x+67y=2739
14x-y=364
答案:x=26y=11
(53)20x-68y=-4596
14x-y=924
答案:x=66y=87
(54)23x+87y=4110
83x-y=5727
答案:x=69y=29
(55)22x-38y=804
86x+y=6708
答案:x=78y=24
(56)20x-45y=-3520
56x+y=728
答案:x=13y=84
(57)46x+37y=7085
61x-y=4636
答案:x=76y=97
(58)17x+61y=4088
71x+y=5609
答案:x=79y=45
(59)51x-61y=-1907
89x-y=2314
答案:x=26y=53
(60)69x-98y=-2404
21x+y=1386
答案:x=66y=71
(61)15x-41y=754
74x-y=6956
答案:x=94y=16
(62)78x-55y=656
89x+y=5518
答案:x=62y=76
(63)29x+21y=1633
31x-y=713
答案:x=23y=46
(64)58x-28y=2724
35x+y=3080
答案:x=88y=85
(65)28x-63y=-2254
88x-y=2024
答案:x=23y=46
(66)43x+50y=7064
85x+y=8330
答案:x=98y=57
(67)58x-77y=1170
38x-y=2280
答案:x=60y=30
(68)92x+83y=11586
43x+y=3010
答案:x=70y=62
(69)99x+82y=6055
52x-y=1716
答案:x=33y=34
(70)15x+26y=1729
94x+y=8554
答案:x=91y=14
(71)64x+32y=3552
56x-y=2296
答案:x=41y=29
(72)94x+66y=10524
84x-y=7812
答案:x=93y=27
(73)65x-79y=-5815
89x+y=2314
答案:x=26y=95
(74)96x+54y=6216
63x-y=1953
答案:x=31y=60
(75)60x-44y=-352
33x-y=1452
答案:x=44y=68
(76)79x-45y=510
14x-y=840
答案:x=60y=94
(77)29x-35y=-218
59x-y=4897
答案:x=83y=75
(78)33x-24y=1905
30x+y=2670
答案:x=89y=43
(79)61x+94y=11800
93x+y=5952
答案:x=64y=84
(80)61x+90y=5001
48x+y=2448
答案:x=51y=21
(81)93x-19y=2
86x-y=1548
答案:x=18y=88
(82)19x-96y=-5910
30x-y=2340
答案:x=78y=77
(83)80x+74y=8088
96x-y=8640
答案:x=90y=12
(84)53x-94y=1946
45x+y=2610
答案:x=58y=12
(85)93x+12y=9117
28x-y=2492
答案:x=89y=70
(86)66x-71y=-1673
99x-y=7821
答案:x=79y=97
(87)43x-52y=-1742
76x+y=1976
答案:x=26y=55
(88)70x+35y=8295
40x+y=2920
答案:x=73y=91
(89)43x+82y=4757
11x+y=231
答案:x=21y=47
(90)12x-19y=236
95x-y=7885
答案:x=83y=40
(91)51x+99y=8031
71x-y=2911
答案:x=41y=60
(92)37x+74y=4403
69x-y=6003
答案:x=87y=16
(93)46x+34y=4820
71x-y=5183
答案:x=73y=43
(94)47x+98y=5861
55x-y=4565
答案:x=83y=20
(95)30x-17y=239
28x+y=1064
答案:x=38y=53
(96)55x-12y=4112
79x-y=7268
答案:x=92y=79
(97)27x-24y=-450
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