初一数学上册计算训练营80Word文档格式.docx
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(—+—)×
(-10)(-2)4-12(-1)1952
37
(-6)+(-11)4×
(-2)-8+(-5)
11
(-—)×
(-—)-20-[4-(-4-5)](-5)2+44
34
-2-13-(-15)-(-16)8.5-(-0.6)+(-0.3)+9.5
211238
(—-—)+(—-—)1.4-(-—)+(-7.5)+—
553755
-(8n+9)z+8(8-3a)
7m+7(6b+9t)-(8m+b)-7(9n-8a)
10
—(6-8z)-t-2(4a-4xy+6)
9
-—(x+y)-—(s+t)3(7a+x)-8(n+7p)
68
-4a-(8a-4)5a-(3a-7p)-(8p-a)
-4(9n-10)+8n6-(4y-10)+(9y-6)
8(ab+4a)+(6a-8b)18(abc+9a)-9(5a-2abc)
2(xy-9z)-(-xy+9z)-2(pq+pr)-(7pq+pr)
5x1
—x-—=—0.5x-0.3=3.1+4.2x
389
41
—+2x=6+—x7(x-4)-9(x+1)=9
39
14
—(8x-2)=—x+44x-6(17-x)=-1
55
y+3y+1
——=6-——0.5x-4.5(x+3)=5
35
0.1x-0.1=4.2-0.2x3(7x-6)=14
21
(-—)+(-—)-(-5)8÷
[(-1)3-(-5)]
718
—-(-—)+(-—)6-(-24)-9-(-20)
629
(-0.6)÷
—×
(-20)(-5)4+52(-1)2470
(-—+—)×
023×
[(-2)2×
(-1]
267
118
(—+—)÷
(-—)24-(-15)+9+(-19)
367
91
(-30)(-3)2+43(-1)1340
87
(-17)+(-17)14+(-20)14.5+(-5)
(-—)+(-—)-19-[4-(-19-9)](-2)4-53
47
33+8+(-3)+(-4)-5.9+(-1.6)-(-4.3)-9
211134
(—+—)+(—+—)3.8+(-—)-(-5.2)+—
742555
-(2y+8)z+5(7-7c)
10x+6(6y+4z)-(8x+y)-5(7y-6c)
1
—(10+8z)-z-5(6a-8bc+5)
4
-—(x+y)-—(s+t)5(8a-x)+5(m-8q)
39
9a-(5a+7)a+(3a-2s)-(9s+5a)
-8(8t-2)-3t8+(2a-4)-(6a-10)
8(-ab-2a)-(9a+3b)4(abc+2a)+6(3a-9abc)
7(xy-3z)+(-xy-4z)-9(pq-pr)+(2pq+pr)
7x1
—x-—=—0.1x-0.4=8.2-2.4x
986
—+8x=9-—x2(x+5)-7(x-3)=3
94
13
—(6x-8)=—x+53x+9(18-x)=-1
75
y+3y-2
——=3-——1.5x-4(x+5)=10
36
0.4x-0.2=7.9+2.5x6(7x-6)=16
66
(-—)+(-—)+(-3)26÷
[(-4)3÷
(-1)]
111
—+(-—)+(-—)27+(-16)-10-(-18)
545
(-0.5)÷
(-30)(-2)3-53(-1)2939
05-[(-3)2-(-5]
654
(—-—)÷
(-—)29-(-23)-5+(-14)
427
11
(-40)(-4)2+22(-1)2261
67
(-4)-(-11)18÷
(-7)6-(-13)
(-—)-1+[0+(-9+2)](-4)2+34
93
18-9+(-15)-(-24)-1.9-(-0.8)+(-4.5)+1.6
211126
(—-—)-(—+—)3.1-(-—)-(-5.4)+—
363555
-(3x-8)y-6(1+2b)
9m-9(2y+7z)-(7m+y)-5(6x+5b)
—(20-4y)-z-2(4b+2xy-2)
7
-—(b+c)+—(e+f)4(8a-x)-5(m+9q)
75
2a-(4a-4)7a+(2a-8c)+(6c-a)
-8(3b+10)-3b1-(4x+1)-(3x-9)
8(ab-8a)+(4a+3b)6(abc+9a)+3(7a+8abc)
7(xy-8z)-(-xy+7z)-5(pq-pr)-(2pq-pr)
—x+—=—0.6x+0.3=5.8-2x
369
21
—+8x=2-—x5(x+3)-7(x+6)=11
33
—(9x+7)=—x+82x-2(17+x)=-9
25
y-1y-1
——=4+——5x+1(x-3)=35
0.6x-0.1=7.7+2.6x4(5x-9)=1
64
(-—)+(-—)-(-8)13+[(-2)2÷
(-5)]
214
—+(-—)-(-—)7+(-17)-5×
(-19)
343
(-0.2)÷
(-800)(-3)3+22(-1)1459
4
020÷
[(-4)2+(-1]
786
(—+—)-(-—)2+(-26)-4×
(-18)
328
71
(—-—)×
(-100)(-5)3+53(-1)2383
82
(-16)×
(-5)4÷
(-6)-5.5-(-20)
(-—)-10-[3-(-14+7)](-5)3+24
95
14-8+(-2)+(-20)-4.4-(-5.3)-(-2.4)+9.7
211333
(—-—)-(—+—)5.7+(-—)-(-3.2)-—
547555
-(2b+3)y-7(1+6b)
14a+8(4n-8z)-(9a-n)-9(8b-6b)
6
—(6+4y)-z-7(8d-5ab-3)
5
-—(b+c)+—(s+t)3(9a-x)+3(n-6p)
3b+(4b+6)b+(4b+3c)+(7c+9b)
-7(7m-8)-9m8-(5n+7)+(3n-8)
3(ab-3a)-(5a-9b)15(abc+6a)-3(9a+9abc)
9(xy-7z)-(-xy-2z)-4(pq+pr)-(5pq-pr)
—x-—=—0.1x+0.4=5.7+6.9x
386
—-7x=7-—x3(x-2)-4(x+4)=8
11
—(2x-5)=—x-32x+6(12-x)=-3
65
y-2y+1
——=3-——3x+7(x+9)=25
0.8x+0.6=4-5.4x5(6x+8)=11
(-—)+(-—)-(-6)8×
[(-3)3×
411
—+(-—)+(-—)9+(-19)+7×
(-14)
387
(-0.1)×
(-9)(-3)4-32(-1)1707
3
014÷
[(-3)3+(-2]
852
191
(-—)9+(-19)+2×
(-16)
787
13
(-90)(-2)2-53(-1)2658
(-2)÷
(-11)7×
(-16)-6.5+(-9.5)
(-—)-15+[3+(-13+4)](-4)4-12
49
-23-20+(-12)+(-1)7.4+(-3.8)-(-4.3)-8.2
211313
(—-—)-(—-—)2.9-(-—)-(-4.6)-—
544555
-(7m-3)z+7(8-2a)
15m+7(5n+7c)-(3m-n)+8(2m-2a)
—(10+4z)+c-7(9b-2xy+8)
-—(y+z)-—(p+q)5(7a+y)-7(m-3p)
83
6x+(7x+4)x-(8x+7d)-(2d+8x)
3(5b-5)+3b5+(7b+8)-(2b+2)
3(-ab+3a)-(2a-5b)8(abc+8a)+6(2a+3abc)
3(xy+4z)-(-xy-4z)-3(pq+pr)-(4pq+pr)
—x-—=—0.4x-0.7=7.6-4x
646
81
—+9x=4-—x7(x-6)+5(x+7)=8
—(8x-4)=—x-74x+2(7-x)=-5
35
y-3y-3
——=8+——1.5x-1(x-3)=10
0.1x+0.5=7.8+1.8x9(9x+4)=17