8×(5/8+1/17)+9/17怎么做?
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8×(5/8+1/17)+9/17怎么做?
8×(5/8+1/17)+9/17怎么做?
8×(5/8+1/17)+9/17怎么做?
= 8 * 5 / 8 + 8 * 1 / 17 + 9 / 17
= 8 / 8 * 5 + ( 8 + 9 ) / 17
= 5 + 1
= 6
5+8/17+9/17=6
8×(5/8+1/17)+9/17怎么做?
8×(5/8+1/17)+9/17怎么做?
8×(5/8+1/17)+9/17怎么做?
= 8 * 5 / 8 + 8 * 1 / 17 + 9 / 17
= 8 / 8 * 5 + ( 8 + 9 ) / 17
= 5 + 1
= 6
5+8/17+9/17=6