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用简便方法计算. (1)0.125×2.5×32 (2) (3) (4)5.8-1.38+13.2-3.62

编辑:chaxungu时间:2026-04-27 13:33:57分类:小学数学题库

用简便方法计算。
(1)0.125×2.5×32(2)
(3)(4)5.8-1.38+13.2-3.62
(1)0.125×2.5×32
  =0.125×32×2.5
  =4×2.5
  =10

(2)
  =
  =
(3)
  =
  =10+48-8
  =50
(4)5.8-1.38+13.2-3.62
  =19-5
  =14