数学计算题:能简算的要简算
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数学计算题:能简算的要简算
(24/19+16/17)×1/8+15/17
(24/19+16/17)×1/8+15/17
![数学计算题:能简算的要简算](/uploads/image/z/7082743-31-3.jpg?t=%E6%95%B0%E5%AD%A6%E8%AE%A1%E7%AE%97%E9%A2%98%EF%BC%9A%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97)
(24/19+16/17)×1/8+15/17
=24/19×1/8+16/17×1/8+15/17
=3/19+2/17+15/17
=3/19+(2/17+15/17)
=3/19+1
=1又3/19
=24/19×1/8+16/17×1/8+15/17
=3/19+2/17+15/17
=3/19+(2/17+15/17)
=3/19+1
=1又3/19