1、初一数学上册计算题大全77 6 4 ()()(10) 15(2)3(5) 7 7 1 1 10 ( )( ) 11(21)6(17) 2 4 9 1 (0.3)(100) (3)323 (1)2946 5 1 1 1 ()()0 5(3)2(2 2 6 2 1 3 1 ( )( ) 16(14)8(13) 7 2 3 4 1 ( )(40) (4)212 (1)2501 5 7 (-20)(-4) 7(-6) -14(-3) 1 1 ()() 11(-210) (-5)443 7 3 -1118(-26)(-7) -4.8(-3.7)(-3.6)8.6 2 1 1 1 2 1 ()() 7.8
2、()(1.7) 5 2 9 7 5 5 (7b7) y7(59a) 6x2(9b3z) (7xb)9(7b4a) 6 (1610y)z 4(2c5mn2) 5 1 1 (xy)(st) 5(6ax)7(n4q) 3 3 9m(2m6) m(6m8c)(9c7m) 9(9t10)6t 4(3x10)(7x6) 7(ab4a)(4a7b) 9(abc3a)2(5a5abc) 2(xy4z)(xy5z) 5(pqpr)(5pqpr) 5 x 1 x 0.8x0.73.96.9x 3 4 3 4 1 2x1x 6(x5)2(x8)19 5 3 1 1 (3x7)x9 6x3(5x)4 6 5 y2 y
3、1 6 3x4(x6)25 3 5 1 2 (33x)(2x4) 6(2x8)17 5 3 4 5 ()()(3) 12(2)3(5) 7 7 1 1 10 ( )( ) 27(20)9(14) 4 8 9 1 (0.5)(20) (2)422 (1)2312 6 1 1 1 ()()0 7(1)2(4 4 2 7 1 8 9 ( )( ) 29(24)7(11) 7 7 8 1 1 ( )(60) (5)333 (1)1918 3 3 (-17)(-17) 3(-15) 12.5(-17.5) 1 1 ()() 5-2(-87) (-1)353 4 8 -2114(-11)(-15) 4.5
4、(-10)(-1.8)4.5 2 1 1 4 3 9 ()() 7.5()(9.5) 5 7 4 7 5 5 (5b2) y5(43b) 15m8(5y6t) (7my)9(7b3b) 6 (184y)t 2(5c3bc3) 7 1 1 (ab)(pq) 3(6ax)5(n3p) 7 8 4m(2m4) 2m(8m4d)(3dm) 5(3s2)2s 5(7y8)(2y8) 8(ab2a)(5a5b) 12(abc3a)4(5a2abc) 6(xy6z)(xy2z) 4(pqpr)(3pqpr) 5 x 1 x 0.7x0.69.88.1x 9 4 3 2 1 9x9x 8(x8)4(x4)13 5 5 1 2 (9x6)x7 2x2(13x)3 6 5 y3 y3 3 1.5x7(x6)5 3 6 1 2 (42x)(5x5) 5(9x9)15 5 7