初一数学上册计算题天天练强烈推荐59Word文档格式.docx
《初一数学上册计算题天天练强烈推荐59Word文档格式.docx》由会员分享,可在线阅读,更多相关《初一数学上册计算题天天练强烈推荐59Word文档格式.docx(12页珍藏版)》请在冰豆网上搜索。
![初一数学上册计算题天天练强烈推荐59Word文档格式.docx](https://file1.bdocx.com/fileroot1/2022-12/13/f49a65f2-cb33-47fd-83ab-b5841c94fe23/f49a65f2-cb33-47fd-83ab-b5841c94fe231.gif)
5-—+—24×
(-9)+19×
(-9)
312
979
(---)÷
-(-90)×
14×
(-6)
868
119
-(—-—+—)×
3209×
[20-(-5)2]
858
6、合并同类项。
-2n-(9n+2)2n-(3n-8p)+(6p-7n)
-2(7s+4)+8s7-(2m-9)-(7m-2)
3(-ab+5a)+(2a+7b)19(abc+6a)-5(8a-4abc)
7(xy+3z)+(-xy-6z)-8(pq+pr)+(6pq+pr)
7、解方程。
7x1
—x-—=—0.5x-0.3=3.5+5.2x
386
41
—+5x=9-—x7(x+1)+2(x+3)=15
76
12
—(6x+3)=—x-58x-3(19-x)=-4
75
y-2y-2
——=2-——4.5x+3.5(x+4)=50
26
—(3+3x)=—(5x-5)8(7x+4)=4
39
4
3—,-4.5,0,7.2
—,-20,-6,5.5
-8—,1.8,-8,0.56
(1)-16与9
(2)-3.75与0.75(3)|-9.1|与|-2.6|
(4)-—与-—(5)-18与-|-7|(6)|-4.4|与|-7.6|
39
113
2-—-—28×
(-16)+2×
(-16)
618
172
(-+-)÷
-(-108)×
4×
(-18)
483
917
-(—-—-—)×
4485×
[8-(-2)3]
878
-4a+(6a+7)a+(9a-6q)-(5q-9a)
-6(8s-7)-8s2-(8x+2)+(8x-8)
2(-ab-4a)-(2a-9b)4(abc-3a)-7(2a+6abc)
7(xy+9z)+(-xy+3z)-5(pq-pr)+(8pq+pr)
5x1
—x+—=—0.3x+0.4=5+5.6x
943
21
—-5x=6+—x6(x+1)-3(x-4)=10
33
13
—(9x-4)=—x-96x+3(5+x)=-8
y+1y-1
——=1+——3.5x+3.5(x+9)=35
35
—(2+2x)=—(3x+3)9(8x+3)=1
53
-5—,2,0,2.4
-—,19,10,-3.7
4—,1.7,-7,0.8
(1)-17与5
(2)-4.5与2(3)|-8.3|与|3.7|
(4)-—与-—(5)3与-|-10|(6)|-78.2|与|-3.4|
59
57
5-—+—23×
(-6)-3×
912
174
(-+-)×
-(-78)÷
8÷
465
411
967×
[18-(-4)2]
384
8n+(2n-4)n+(8n-8p)+(2p+n)
-4(9t-9)-9t5-(5y-3)-(7y+6)
2(ab+7a)-(2a-7b)12(abc-7a)-4(4a-7abc)
5(xy-4z)+(-xy-5z)-4(pq+pr)-(6pq-pr)
—x-—=—0.5x-0.5=0.7+1x
966
81
—+6x=8+—x4(x-1)+5(x+3)=8
—(5x+8)=—x+68x+8(8-x)=-2
y-2y+2
——=2+——2x-3.5(x-1)=10
25
—(4-2x)=—(4x-3)2(4x-6)=15
29
-1—,2.5,0,-5.6
—,3.5,-9,-9.7
-2—,-0.15,-5,0.48
(1)-17与8
(2)-3与1.5(3)|-5.5|与|-0.7|
(4)-—与-—(5)7与-|-2|(6)|-95.4|与|-3.7|
75
713
7+—-—13×
(-3)-3×
(-3)
612
351
-(-156)÷
12×
443
-(—+—+—)×
2804×
[3-(-3)3]
587
-6a+(9a+9)7a+(2a-9p)+(5p+7a)
6(8n-7)+3n4-(7n-6)+(7n-10)
5(ab+6a)+(4a+3b)16(abc+2a)-6(9a-6abc)
4(xy+5z)-(-xy-7z)-6(pq+pr)+(8pq+pr)
—x+—=—0.9x-0.3=3.2+1.2x
323
—+4x=6-—x5(x+8)-9(x+8)=1
96
11
—(3x-3)=—x+14x+5(20+x)=-4
55
y-1y+3
——=4-——0.5x-8(x-1)=15
45
—(1-4x)=—(5x+1)4(9x-3)=1
47
-5—,4,0,3.2
—,-18.5,14,5.9
8
9—,1.4,10,0.32
(1)-14与-7
(2)-4.5与-0.75(3)|-4.3|与|1.9|
(4)-—与-—(5)7与-|-8|(6)|-86.3|与|-0.9|
47
11
8-—+—2×
(-9)+10×
918
751
-(-138)×
10×
865
592
-(—+—-—)×
968×
[7-(-3)2]
4n+(5n-3)9n-(5n+4s)+(8s-n)
-6(4b+3)+3b8+(9m+8)-(5m-5)
8(-ab-4a)-(5a-3b)2(abc-6a)-7(4a+7abc)
4(xy+7z)-(-xy+9z)-8(pq+pr)+(6pq+pr)
—x-—=—0.1x+0.8=0.7-6.9x
946
—+4x=6+—x4(x-4)+3(x+8)=11
74
—(9x+1)=—x+86x+4(10-x)=-6
35
y+2y+2
——=7-——0.5x-9.5(x-6)=40
36
—(3+2x)=—(3x+4)9(3x+4)=12
89