六年级上册数学简便计算题200 题专项练习 43×57+57×23-57 90× 43 ×1 58 97 ×1 54 +1 51 1 × 97 (32+ 2 51 6 )× 85 65 ×1 27 - 65 ×1 21 (83 + 75 )×7×8 ( 21 ﹣ 83 )÷ 43 35 ÷3﹢ 52×13 1 61 5 +(1 67 -41 )÷21 516 ×47 ×1415 34 ÷88+14 × 188 815 ÷1217 × 934 3- 910 × 521 -1114 49 ×15 ÷45 (14 +29 )×14 +1718 72 ×38 -32 ÷83 4-75 ÷71 5 -32 3
2×52 +6
8×40% 1 74 +1 74 ×33 1
2×(1 27 + 41 - 32 ) 79+14+29+0
75 516×67+1÷165 50×4549 (1 39 +1 14 )×13×11 ( 81 + 52 )×40 34×3435 227 ×15×2728 × 215 72 372 64 6 651 6
561 81875 5÷8- 81 ×4 3 054651 07)( 6
07×13 2417 × 51 + 247 ÷5+ 51 53 ×153-0
6×53 )(521695398 18 ×( 92 - 61 ) 258 ×99+ 258 95 × 43 + 95 × 41 19×185 32 × 81 ×0
3×8 ( 81 +125 )×24 113 × 85 × 911 83 × 65 + 83 × 61 107 ×101-107 25× 2423 3736 × 94 + 94 × 3735 + 94 × 373 ( 21 + 31 - 41 )×