1、初一数学上册计算题大全327 4 6 ()()(4) 8(1)2(4) 7 7 1 1 4 ( )( ) 7(15)4(16) 8 6 5 1 (0.2)(300) (4)222 (1)2903 3 1 1 1 ()()0 25(2)2(2 9 8 4 1 1 1 ( )( ) 26(14)5(20) 3 3 5 1 2 ( )(30) (4)213 (1)1669 5 3 (-5)(-12) 15(-8) -13.5(-22.5) 1 1 ()() -2-3(-1210) (0)343 3 2 -2613(-21)(-25) -9.2(-5.8)(-4.4)3.3 2 1 1 3 9 7 (
2、)() 8.6()(4.5) 5 7 2 5 5 5 (3y5) x9(13b) 20x2(6b4t) (8xb)3(5y5b) 8 (144x)t 6(5b7mn5) 7 1 1 (ab)(st) 2(7ax)5(n9q) 6 2 7x(8x1) 3x(2x2z)(3zx) 4(7t6)4t 8(2a10)(2a4) 5(ab9a)(6a9b) 14(abc8a)7(4a9abc) 7(xy5z)(xy8z) 6(pqpr)(3pqpr) 5 x 1 x 0.1x0.43.59.6x 6 8 6 2 1 8x8x 9(x9)7(x3)4 7 9 1 4 (4x8)x9 9x3(2x)9 6
3、5 y1 y1 4 1.5x3(x9)25 2 6 1 2 (53x)(2x2) 3(3x8)6 3 7 2 4 ()()(3) 6(2)3(1) 7 7 3 1 6 ( )( ) 4(23)3(20) 4 6 5 1 (0.4)(1) (1)422 (1)2576 4 1 1 1 ()()0 26(3)3(3 6 2 6 1 2 2 ( )( ) 29(10)8(20) 5 3 3 7 5 ( )(40) (5)322 (1)2826 6 4 (-17)(-1) 17(-7) -12(-15.5) 1 1 ()() 15-1(-169) (0)434 3 7 -297(-24)(-8) -3
4、.9(-7.1)(-0.4)1.7 2 1 1 1 3 6 ()() 3.8()(4.6) 7 8 4 7 5 5 (7m4) x2(33c) 16m6(2b2c) (6mb)8(5m9c) 1 (122x)c 7(2a6xy2) 7 1 1 (bc)(st) 5(7ay)2(m7p) 7 8 8y(5y6) y(2y6c)(8c2y) 4(8m1)5m 8(3n10)(5n2) 3(ab4a)(4a5b) 16(abc8a)5(6a5abc) 7(xy9z)(xy5z) 4(pqpr)(5pqpr) 7 x 1 x 0.2x0.14.23.7x 6 4 9 4 1 3x3x 9(x2)3(x7)16 9 2 1 1 (4x3)x1 5x4(6x)8 4 5 y3 y2 6 4.5x2.5(x3)15 4 5 1 2 (13x)(3x1) 6(8x4)10 4 5