2023年12月9日发(作者:数学试卷推荐初中湘教版)
1
1111
(2)(3)
248381
8(10)(2)(5)
12(8)(11)(6) 12
(一3)×18+14
(115)(345)
3223(2)2 15
1.51.44.35.23.6
-9+5×(-6) -(-4)2÷(-8) 11
—(—18)+(—7)—15
94025;
(2)13(3)
+(―14)―15―(―0.25)
61132
+(-22)-3×(-11)
1 51315
24
4243
48()16
36(6)72(8)
5
(81)9449(32)
423548
110.536124
3510.2352
—48 ×
(1413616112)
50(7911121226)(6)](7)
2.57.32.5(2.4)2.5(1.7)|5|12512313
2
[
231111122
0.332
4212334
431232 2
4×(-3)-13+(- )-|-4| -3-[(-2)-(1-×)÷(-2)]
2
-22-(-3)3×(-1)4-(-1)5
3
2)(3)2(3222)2963
48(1614112)
(1)323-(-6) -1
-23-3×(-2)3-(-1)4
54(1-0.5)×13×[2-(-3)2]
186213
2-(1-0.5)×(-113)×[2-(-3)2]
(-32)223|-3|(0.25)(162)
3
-1-( 12514223225
|5|11
23233
4
;
;
1+(-2)+︱-2-3︱-5 (;
52)÷()÷(-0.25)
1136448
1200952530.81
2311211560
222312
38︱97︱×(211 2008
3-5)―3× (-1)40281924
23234
26212333352
5 311624 5.6-7+3.4
8
1211112
3224
43232
46x
2x13
2x123x1 (2m+2)×4m2
23
(2x+y)-(2x-y)
[(3x+2y)(3x-2y)-(x+2y)(3x-2y)]÷3x
22
(143222xy)·(-12xy)÷(-xy)
33
6 12116()24(3)
5x263x3x32x23
2
747823(6)2
化简:(4a23a)(2a2a1)(2a24a)7
3579111315311
()8(48)
26122
121[3()210] -22+22×[(-1)10+|-1|]
23
231()(24)317315()(606060)
346
5212777
16()2(1.5)5
364(2.5)(0.1)
22(3)3(3)(4)
1.51.44.35.23.6
51131332245424
12452486484
8 116
32
1110.5
2.57.32.5(2.4)2.5(1.7)
3624
3510.2352
(-14)-(-16)-(+6)
58(4)20.25(5)(12)3
3×(-4)+(-28) ÷7 4
解方程:5(8-3x)=x
×(-3)2-15÷(-3)-50
9
7733212(134832)8
(1)[(2)3](7)
3(4)2()30(6)
4
(4)8(3)3(3)
234(2)293(1)4
(2)[(12)2(12)3]|254|(5)
(2)32(4)14
42(23)(34)(0.25)
7a5b(15ab)
91425(15)(2.511783218)
103[(4)2(132)2]
10 220(14)(18)13
1.6[()2(3)3(2)2]
3
(-8)+10+2+(-1) 5+(-6)+3+9+(-4)+(-7)
(-0.8)+1.2+(-0.7)+(-2.1)+0.8+3.5
(-17)+59+(-37) (
(-423)+(-313)+612+(-214) (
(-1.9)+3.6+(-10.1)+1.4 (
12+(-23)+45+(-112)+(-3)
-18.65)+(-6.15)+18.15+6.15
-0.5)+314+2.75+(-512)
-7)+(+11)+(-13)+9
11 333821192+(-2.16)+9+(-3) 49+(-78.21)+27+(-21.79)
1111252121
(-3+3)×[(-1)
-2×|-3|+(-6) ×(-
222008-(1-0.5×1)]
3511)-|+|÷(-)
812231313121(0.28-14+4)
122
143422
113530.713.5(-32.5)-7.10.075
44
21212(3)2422
433
12 (-3)-2 ÷
(1-2311222×3 -1-[2-(1-×0.5)]×[3-(-2)]
3313+)×(-48) 2x+3=x-1
64
27(3x+7)=2-1.5x
80% ·x =(x+22)·75%
35133119
4330.85(2)
3x7144x
2x13-5x16=1
414313423(314)
32(2)3(1)6126(3)3(2)x3122344
13
2x323x1
32
先化简,再求值3x2(2x2x1)2(3xx2),其中x3
[15.25-13-(-14.75)]×(-0.125)÷
-1[1
231357 ()÷
32461222138×(-3)]×0-(-5)2
36÷(-2)(-4)×2
524x2(x1)3x
(yx)(5x2y)
3x47x8
x(78x)3(x2)
14 3x2x1x2(x4)
x2
2323
-1-(-2)×5+0.25÷(-4312
311)2525252424
-4×
25115(-4)3×22÷4 -12-[2-(1-×0.5)]×[32-(-2)2]
3841311(-+-)×(-48)
32(2)3(1)6(3)3(2)264126
15+(―1)―15―(―0.25)
(81)494(32)
49
15 29
23×(-12) 25×3―(―25)×1+25×(-1)
42424(—5.3)+(—3.2)—(—2.5)—(+4.8) (—3113)+(+8)—(—5)
486254
-2
+|5-8|+24÷(-3)
710020047100
1213101812333 (3
16
424(233456)(12)
1111312142234141.51.43.64.35.2
131614)(-24
11(1.25)81.25(8) -22-
3
(-56)+(+3.5)+(-16)
814534
32(4)33843(6)(1318);
(10x36x25x4)(9x32x24x2)
15(75x)2x(53x)
17
825.71.82.3
11113243
23)2|1012022|3(2138x[3x(7x2)4]
2x15x1681
x0.180.03x111
yy8133
538723378
233411224
3136(2)22(6)
x(2153)6
(3)2[(2113)(4)]12
0.50.024.52958
1416232
2x11
÷4.5-3×| -
19 |
3.618 1122224213222
22
3352210.8222
4
(-3)×(-9)-8×(-5) -63÷7+45÷(-9)
-3×2-(-3×2) (-0.1)-
-2-3×(-2)-(-1) (-)33423313(-)2
4532221|-3|(0.25)()6
32
[11×2-|3÷3|-(-3)-3]÷
19
23321322 2(-1)-(-1.2)0.4 )
492
324 2-7+4-3
4-(-2)-3÷(-1) (-5)×(-
(-2)-(-1)×(
2333239)÷(-)
525111311-)÷-1 25×-(-25)×-25×
236424
20 1÷[(-2)×0.5-(-2.24)÷(-2)]-12237112 {4+[-9×(+)-0.8]}÷(-5)
8
(-16)+(+27)+(+9)+(一24) (
36(1916118);
3223(2)2
25112(214)(2.75)
-14-(-2)3×5+0.25÷(-12)2
295一5)+(一2)+(+9)一(一8)
134213(32)3;
20(14)(18)13
(-24)×(1116-4+2)
25314252251421
—
21() 9—(—3)
510(—5)—5 (—3
113)+(+8)—(—5)
424(—5.3)+(—3.2)—(—2.5)—(+4.8)
15+(―1)―15―(―0.25)
4
9423(81)(32) 29×(-12)
4924
42425×3―(―25)×1+25×(-1)
486254
22
(
235)(12)
3465212x2x16x2x2,其中x3
32
-2+|5-8|+24÷(-3)
11231
1214123414
77
1.51.43.64.35.2
2004100100
121083
91929……99
131313231234……99100 (364)(-24)
23
111
(1.25)81.25(8)
51121 -2- (-)+(+3.5)+(-)
382
5.71.82.3
11132413
32(3)2|1012022|213
8x[3x(7x2)4]
66814534
32(4)33843(6)(1318);
(10x36x25x4)(9x32x24x2)
15(75x)2x(53x)
24
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