初一数学上册计算题大全52.docx

1、初一数学上册计算题大全52 1 3 ()()(4) 29(2)3(4) 7 7 4 1 8 ( )( ） 8(13)3(19) 5 4 7 1 (0.5)(40) (5)353 (1)2351 6 1 1 1 ()()0 15(1)2(2 4 3 2 1 1 1 ( )( ) 11(26)7(17) 7 7 7 1 6 ( )(10) (3)323 (1)1102 2 7 (-8)(-3) 7(-3) 12.5(-10) 1 1 ()() 32(-1610) (-5)412 5 8 -2917(-8)(-24) 3(-1.6)(-1.2)1.1 2 1 1 4 6 1 ()() 8.9()(3

2、.1) 9 3 8 5 5 5 (5m8) z4(85b) 4a5(8y8t) (2ay)4(3m9b) 9 (1210z)t 9(9a5ab2) 8 1 1 (ab)(pq) 3(8ay)3(m3p) 8 3 9x(9x6) x(7x6z)(4z8x) 6(5b10)5b 3(4n10)(3n5) 6(ab7a)(2a6b) 13(abc6a)9(7a9abc) 8(xy8z)(xy7z) 3(pqpr)(8pqpr) 5 x 1 x 0.9x0.15.11.6x 6 8 9 4 1 9x7x 8(x8)4(x8)10 3 2 1 4 (8x7)x4 9x2(7x)9 9 5 y1 y1 1

3、 1x9(x3)50 4 5 1 2 (23x)(2x3) 8(6x5)17 9 3 6 5 ()()(9) 14(3)2(5) 7 7 1 1 4 ( )( ） 25(27)3(10) 9 2 5 1 (0.2)(10) (5)233 (1)1395 5 1 1 1 ()()0 30(4)2(5 4 3 5 1 9 1 ( )( ) 28(12)2(12) 8 8 5 7 1 ( )(10) (2)213 (1)1515 8 3 (-9)(-7) 10(-15) 6.5(-24.5) 1 1 ()() -12-5(-192) (0)332 2 3 1519(-29)(-5) 0.6(-4.7

4、)(-1)8.5 2 1 1 1 4 1 ()() 9.7()(8.9) 9 9 5 5 5 5 (9a3) y2(27a) 9a5(9y8t) (9ay)3(9a3a) 1 (1810y)t 3(8a5xy7) 7 1 1 (bc)(mn) 2(7bx)5(n7p) 4 8 4b(8b7) 5b(7b2d)(6db) 2(6t1)8t 2(9y2)(4y9) 6(ab3a)(8a9b) 12(abc3a)9(4a9abc) 6(xy5z)(xy5z) 7(pqpr)(2pqpr) 7 x 1 x 0.5x0.33.60.9x 3 6 6 8 1 7x4x 2(x9)9(x3)13 3 9 1 2 (2x8)x7 9x4(4x)9 8 5 y2 y3 3 3.5x6(x3)25 2 5 1 2 (52x)(4x3) 6(7x3)3 9 7