姓名:___________ 1、计算下面各题,能简算的要简算. 214323 × ×3 5× × × 4 × 357554 218427
(20 + 5 )× 5 (9 +27 )×27 6 ×(18 ×30 ) (33)× 68 - 8 15 29 ×34 +527 × 34
21× 320 57 - 49 × 57
17 - 26 ×(3 ) 613 ×75 - 613 × 25 37× 335 314 ×2 + 34 × 25 5 ×55169 + 9 × 6 7512 ×6 -12 × 6 6
25 × 24 12×(724 + 536 + 4 ) 4131919 ×(125 × 34) ( + )×7 ×5 × 199 × 17572020
48816
(24 + 3 )× 24 77 × 78 ( + )×7×9
(21
20 + 5 )× 5×4
45×759×8 2
5 × 4 × 34
7 ×101- 71010
(89 +4
27 57×16×215 6 ×(2718 ×30 ) 3
5 × 99 + 35 7927×3
513×47×14 4
17 ×(125 × 34) 77
10 ×101- 10 )×
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