初一数学上册计算训练营41Word文件下载.docx
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324
11
(—+—)×
(-80)(-4)4+12(-1)1383
28
(-8)-(-2)14÷
(-10)6-(-24.5)
(-—)-2+[0+(-9+6)](-2)3-43
74
33+2-(-18)+(-22)6.1-(-9.2)+(-3.5)-4
211263
(—+—)+(—-—)1.5-(-—)+(-4.3)+—
523755
-(3x-7)z-9(1-8b)
2a+9(3y+3t)-(2a+y)-3(6x+4b)
1
—(10+6z)-t-6(8b-5xy-2)
8
-—(x+y)+—(m+n)4(7b-x)-8(m+8q)
82
-3y+(5y+3)7y+(4y+3c)-(2c+y)
-4(6s-10)-8s9-(5x+10)-(5x+3)
5(ab+7a)-(7a+3b)7(abc+4a)+4(5a+7abc)
9(xy-4z)+(-xy-4z)-3(pq+pr)-(8pq+pr)
7x1
—x-—=—0.7x+0.5=2.3+7.4x
343
81
—-7x=4-—x6(x-8)+2(x+4)=18
55
13
—(3x+8)=—x-46x+8(14+x)=-9
y+2y-2
——=5-——5x+2.5(x+7)=45
46
0.5x-0.4=2.1+2.2x6(3x-9)=15
(-—)-(-—)-(-1)21-[(-4)2×
(-5)]
816
—+(-—)+(-—)13+(-28)-6-(-20)
985
(-0.9)×
—÷
(-700)(-3)4-53(-1)2063
3
(-—)÷
026×
[(-2)2+(-1]
795
144
(—+—)-(-—)20-(-30)-9-(-15)
835
34
(-90)(-4)2+32(-1)1729
25
(-4)+(-9)4-(-18)1-(-22)
(-—)-(-—)-7+[1-(-12+5)](-5)2+43
75
9-4-(-2)-(-4)-2.4+(-0.6)-(-1.7)-5.1
211233
(—+—)-(—+—)7.1+(-—)-(-8.1)+—
525755
-(6m+6)z-6(5-8c)
14x+6(4n+3t)-(7x-n)+2(9m-8c)
7
—(10+4z)-t-3(2d+5mn+4)
-—(y+z)-—(s+t)5(7b+x)+5(m+2p)
47
2x+(4x+5)3x+(7x+6c)+(3c+8x)
-8(2t-4)-3t2+(2y-10)+(9y-8)
5(-ab+9a)-(4a+6b)12(abc-9a)+5(9a+9abc)
3(xy+5z)+(-xy+8z)-8(pq+pr)+(8pq+pr)
—x+—=—0.9x-0.8=4.3+6.2x
923
21
—+4x=5+—x6(x-5)-4(x+9)=5
77
12
—(7x+9)=—x+72x-9(13+x)=-6
85
y+1y-3
——=8+——2.5x+2(x+6)=45
26
0.6x-0.9=8.8-3.2x8(9x-4)=13
43
(-—)-(-—)-(-1)4-[(-1)2-(-5)]
1011
—-(-—)+(-—)16+(-10)+9×
(-15)
963
(-0.7)×
(-700)(-1)2-43(-1)2229
9
08×
[(-3)3-(-4]
588
119
(—-—)+(-—)4-(-11)+9×
(-13)
728
91
(—-—)×
(-40)(-2)2+32(-1)1877
82
(-1)×
(-20)7÷
(-8)4.5-(-24.5)
(-—)-5+[2+(-1+7)](-3)3-24
57
-37-6-(-18)-(-15)9.6+(-9.8)-(-4.8)+7.7
211434
(—+—)+(—+—)9.3+(-—)+(-5.4)+—
386755
-(9b+7)y+8(8+2c)
9m+9(5n+9z)-(4m-n)-9(4b-3c)
9
—(18+10y)+z-9(7a-9mn+8)
-—(x+y)-—(m+n)4(6b+x)+9(n+4p)
87
-8m+(4m-9)8m-(6m+9c)+(4c+4m)
-7(6a+6)-4a10+(2m-7)-(5m-1)
3(-ab+4a)-(4a-6b)12(abc+4a)-5(2a+9abc)
4(xy-3z)+(-xy-4z)-9(pq-pr)+(6pq-pr)
5x1
—x-—=—0.4x-0.5=3.1-7.3x
663
41
—-8x=1-—x9(x-7)+8(x-3)=13
11
—(4x+3)=—x-47x-2(7-x)=-4
65
y+3y-2
——=7+——1.5x+6.5(x-2)=40
25
0.4x+0.8=7.6-5.7x5(5x+8)=1
13
(-—)+(-—)-(-10)12+[(-1)3÷
(-4)]
—+(-—)+(-—)8-(-23)+4+(-12)
987
(-0.8)×
(-500)(-1)4+32(-1)2979
7
05-[(-4)2×
(-3]
852
114
(—-—)+(-—)16+(-20)-6+(-17)
675
(-10)(-1)2+43(-1)1332
65
(-2)+(-2)7-(-9)4.5-(-21)
(-—)2+[4+(-12+6)](-3)2+22
29+14-(-12)-(-1)-8.4+(-1.9)+(-4.1)+3.9
211147
(—+—)-(—-—)2.8-(-—)-(-9.3)-—
955555
-(8b+5)z-5(3-9a)
15x+6(7y+9c)-(3x-y)+8(5b+8a)
—(10+10z)+c-5(3b+8bc-4)
-—(y+z)-—(p+q)5(7b-y)+5(n+7q)
5n-(4n+6)n+(5n+4s)+(3s+3n)
9(8n+3)-8n2+(7b-9)+(2b+5)
4(ab-8a)-(7a-4b)7(abc-4a)-8(2a+6abc)
8(xy+6z)-(-xy-8z)-8(pq-pr)-(9pq-pr)
—x+—=—0.2x+0.5=2.1+0.8x
346
—-6x=7-—x8(x-9)+7(x+7)=20
78
—(5x+9)=—x+99x-2(19+x)=-4
y+3y+3
——=4-——0.5x-10(x-9)=5
0.8x-0.2=4.5+6.5x6(4x+5)=9
(-—)+(-—)-(-3)15+[(-1)2÷
(-1)]
114
—+(-—)+(-—)12-(-28)+8×
(-17)
865
(-0.4)÷
(-700)(-2)2+52(-1)1691
(-—-—)×
013+[(-4)3+(-2]
388
116
(-—)21-(-11)-3+(-17)
775
51
(-50)(-1)3-12(-1)2186
64
(-1)13÷
(-16)5-(-23)
(-—)3-[1-(-6+8)](-3)2-42
73
-38-5+(-17)-(-18)0.6+(-6.3)-(-1.5)+9.6
211296
(—+—)+(—+—)3.9-(-—)-(-9.7)+—
987755
-(7y-7)x-9(9-3a)
5x-5(7n+9z)-(9x+n)-5(4y-4a)
5
—(18+10x)+z-6(5b-7xy+2)
6
-—(x+y)+—(m+n)2(9b+y)+2(m-8p)
65
8n-(6n+9)n-(9n-5z)-(8z+6n)
5(2a+2)+8a1-(5y-9)-(4y-10)
9(-ab-4a)+(7a+2b)16(abc-9a)+3(2a-2abc)
3(xy+6z)+(-xy-6z)-9(pq+pr)-(9pq-pr)
—x-—=—0.5x-0.3=3.3+6.9x
926
—+9x=3-—x4(x-5)+3(x+2)=16
39
—(9x-2)=—x+77x+5(8-x)=-9
y-2y-2
——=4-——4x+8(x+6)=35
0.7x+0.4=0.1+8.1x4(3x-6)=15