求七年级下册的计算(包括分式方程,整式,不等式等)及答案,越多越好,
求七年级下册的计算(包括分式方程,整式,不等式等)及答案,越多越好,
求七年级下册的计算(包括分式方程,整式,不等式等)及答案,越多越好,
求七年级下册的计算(包括分式方程,整式,不等式等)及答案,越多越好,
1/4+3/4÷2/3
8/7×21/16+1/2
101×1/5–1/5×21
50+160÷40(58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42420+580-64×21÷28
812-700÷(9+31×11)
(136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
3.2×(1.5+2.5)÷1.6
6-1.6÷4=5.38+7.85-5.37=
7.2÷0.8-1.2×5=6-1.19×3-0.43=
6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15]÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6(4)12×6÷7.2-6
102^2×4.5+8^5-√529
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
127+352+73+44
89+276+135+33
25+71+75+29+88
243+89+111+57
9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26-9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
18.1+(3-0.299÷0.23)×1
(6.8-6.8×0.55)÷8.5
0.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
3.2×(1.5+2.5)÷1.6
5.6-1.6÷4
5.38+7.85-5.37
7.2÷0.8-1.2×5
6-1.19×3-0.43
6.5×(4.8-1.2×4)
0.68×1.9+0.32×1.9
115-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15]÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6
12×6÷7.2-6
33.02-(148.4-90.85)÷2.5
二.解方程
2x=7(x-5)
8(3x+3)=240
4.74+4x-2.5x=8.1
(2.81+x)÷2.81=1
15x-30=16(x-2)
(-3)^3-3^3
(-1)^2-5.6
2^2+3^3-4^4
(2^4-3^2)^3-5^5
[(1.6^2-2^3)-2.1]^2
(5.66×2)^2-15^2
(-15)^x=225,x=?
[(-4)^2-4^2]×2^2
[(-5.6)^2+3]^2
[5.6^2+(-5.6)^2]×(-1)^2
3x+28-x=56
1.5x+6=3.75
2(3.6x+2.8)=-1.6
9.5x+9.5=19
18(x-35)=-36
x+7-(-36+8^2)/2=8+7^4/3
a-7-98+7a=3.2*5a
89/2+35/6x=3*9+2^3/5+7x
3X+189/3=521/2
4Y+119*^3=22/11
3X*189=5*4^5/3
8Z/6=458/5
3X+77=59
4Y-6985=81
87X*13=5
7Z/93=41
15X+863-65X=54
58Y*55=27489
7(2x-1)-3(4x-1)=4(3x+2)-1
(5y+1)+(1-y)=(9y+1)+(1-3y)
[-6(-7^4*8)-4]=x+2