23.13+25×0.16+1.87(简便计算)
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23.13+25×0.16+1.87(简便计算)
![23.13+25×0.16+1.87(简便计算)](/uploads/image/z/6381322-34-2.jpg?t=23.13%2B25%C3%970.16%2B1.87%EF%BC%88%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%EF%BC%89)
23.13+25×0.16+1.87
= (23.13 + 1.87) + (25 ×0.4) ×0.4
= 25 +10×0.4
= 25 +4
= 29
= (23.13 + 1.87) + (25 ×0.4) ×0.4
= 25 +10×0.4
= 25 +4
= 29