1、初一数学上册计算题大全72 3 6 ()()(6) 19(4)2(1) 7 7 6 1 8 ( )( ) 23(27)2(15) 7 8 9 1 (0.6)(50) (1)212 (1)1494 2 1 1 1 ()()0 16(3)2(5 4 4 2 1 1 6 ( )( ) 29(27)9(18) 8 7 7 1 1 ( )(80) (5)422 (1)2867 6 2 (-4)(-4) 12(-17) -5.5(-14.5) 1 1 ()() 142(-510) (-4)323 8 6 375(-11)(-14) 1.2(-5.5)(-2.5)4.7 2 1 1 2 7 6 ()() 1
2、.5()(7.7) 7 8 6 5 5 5 (4b4) z2(76a) 15m7(9n7c) (9mn)5(6b8a) 1 (186z)c 9(5d4xy9) 3 1 1 (ab)(pq) 5(9by)8(n3p) 4 5 6x(7x6) 7x(8x4p)(8px) 7(6n2)6n 10(4b7)(5b6) 9(ab9a)(5a9b) 6(abc2a)8(9a3abc) 2(xy2z)(xy3z) 5(pqpr)(8pqpr) 7 x 1 x 0.2x0.91.77x 6 2 6 4 1 5x4x 3(x8)9(x3)15 5 2 1 4 (9x9)x5 7x8(20x)7 3 5 y1 y
3、1 7 3.5x7.5(x9)40 2 6 1 2 (53x)(2x3) 7(8x8)4 3 9 6 6 ()()(8) 15(2)2(4) 7 7 1 1 2 ( )( ) 8(22)1(16) 9 2 3 1 (0.6)(5) (5)323 (1)1306 5 1 1 1 ()()0 6(2)2(3 2 3 5 1 3 1 ( )( ) 29(20)2(17) 4 4 6 4 1 ( )(60) (4)453 (1)2150 3 6 (-5)(-10) 14(-11) 3.5(-13) 1 1 ()() -1-4(-179) (-2)234 4 9 1712(-11)(-2) 5.1(-6
4、.6)(-1.1)2 2 1 1 1 2 8 ()() 6.9()(2.8) 9 7 5 7 5 5 (2n3) x8(13c) 14a2(9y2c) (3ay)7(9n7c) 8 (144x)c 4(5c4ab3) 7 1 1 (xy)(ef) 2(6ay)8(m5p) 6 7 5b(7b9) b(3b5z)(3zb) 5(7s3)9s 5(4x7)(7x5) 7(ab3a)(8a7b) 7(abc8a)8(6a6abc) 5(xy6z)(xy7z) 9(pqpr)(6pqpr) 5 x 1 x 0.8x0.20.17.8x 9 4 9 8 1 3x7x 5(x4)2(x9)8 3 4 1 3 (3x5)x9 5x6(17x)7 5 5 y3 y1 9 2x5(x2)25 2 6 1 2 (24x)(3x4) 6(6x7)20 2 3