1、初一数学上册计算题大全97 1 6 ()()(4) 7(2)3(2) 7 7 4 1 4 ( )( ) 10(14)6(16) 3 8 5 1 (0.3)(10) (2)413 (1)1486 7 1 1 1 ()()0 22(4)3(1 8 2 6 1 6 4 ( )( ) 18(21)7(15) 4 7 3 1 1 ( )(20) (3)353 (1)1958 7 7 (-12)(-6) 15(-18) -4(-17.5) 1 1 ()() 14-2(-46) (-5)222 9 2 519(-21)(-2) 8.8(-4.6)(-3)2.3 2 1 1 1 8 6 ()() 9.8()(
2、4.1) 7 4 9 5 5 5 (7a5) x9(29c) 18x6(4n6z) (4xn)4(8a6c) 1 (106x)z 4(4c2bc7) 9 1 1 (xy)(pq) 5(8bx)8(m4q) 6 4 3n(4n9) n(3n9p)(9p5n) 3(6b2)7b 10(4y1)(4y1) 9(ab7a)(2a8b) 18(abc4a)3(3a6abc) 9(xy5z)(xy5z) 6(pqpr)(3pqpr) 7 x 1 x 0.8x0.67.44x 3 6 6 2 1 2x2x 2(x9)2(x9)17 9 2 1 1 (8x9)x1 4x8(10x)7 4 5 y3 y3 3
3、4x2.5(x1)30 4 6 1 2 (33x)(2x2) 6(5x3)5 6 7 3 3 ()()(2) 8(1)2(5) 7 7 5 1 1 ( )( ) 4(24)8(12) 4 4 5 1 (0.7)(2) (3)433 (1)1587 6 1 1 1 ()()0 22(2)2(5 9 4 6 1 7 4 ( )( ) 27(13)9(10) 2 8 3 1 1 ( )(20) (2)222 (1)2462 3 3 (-12)(-19) 14(-2) 11(-3.5) 1 1 ()() 10-4(-177) (-1)433 9 5 -305(-6)(-27) -7.4(-3.6)(-
4、4.7)6.6 2 1 1 4 3 7 ()() 3.3()(9.3) 7 9 3 5 5 5 (9a2) y2(36b) 9a5(4y3t) (7ay)2(5a3b) 1 (1010y)t 8(5d7ab1) 3 1 1 (bc)(st) 4(9bx)6(m8q) 7 2 3n(2n5) 6n(3n2q)(4q9n) 8(2m4)5m 4(4x10)(8x7) 4(ab4a)(8a2b) 9(abc2a)9(6a9abc) 2(xy2z)(xy5z) 9(pqpr)(4pqpr) 7 x 1 x 0.9x0.93.72.7x 9 6 6 8 1 6x5x 3(x3)5(x8)7 7 4 1 1 (9x8)x1 2x5(7x)3 3 5 y3 y1 3 3x1(x3)35 2 6 1 2 (22x)(3x1) 2(2x7)16 4 3