计算下面各题,能简算的要简算 21432321 × ×3 5× × × 4 × ( + )× 5 357554205 (89 +427 )×27 6 556 ×9 + 59 × 16 21× 320 34 ×1322 + 4 × 5 ×(218 ×730 ) 29 ×3534 +27 × 4 37× 335 5457 - 9 × 7 (38 - 368 )× 15 613 ×75 - 613 × 25 625 × 24 1- 52114 × 25 16 ×(7 - 23 ) 712 ×6 - 512 × 6 35 + 7 )× 25 12 + 64 × 46 1 ( 124136 ×(5 - ) ×(125 × 34) ( + )×7 ×5 × 78 63175777 20753198112×( + + ) × 199 × (24 + )× 24642032419 323771934535×+×0.6 ×101- 50 454252510087979 91111139383436× - × ( - )× ( -0.125)× 37131333423813 22912291 × + ×0.4-2÷5× (按运算顺序算) × + ×0.4-2÷5× (用简便51010105101010方法算) 2 本文来源:https://www.wddqw.com/doc/68f87a110b4e767f5acfceb8.html