
6又1/8减一又5/6减三又15/16?
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解:6又1/8减一又5/6减三又15/16等于( 17/48 )
∵已知需求出6又1/8减一又5/6减三又15/16等于多少
∴6又1/8减一又5/6减三又15/16
= (6×8+1)/8 - (1×6+5)/6 - (3×16+15)/16
= 49/8 - 11/6 - 63/16
= (49×6)/(8×6) - (11×8)/(6×8) - (63×3)/(16×3)
= 294/48 - 88/48 - 189/48
= 206/48 - 189/48
= 17/48
答:6又1/8减一又5/6减三又15/16等于17/48
∵已知需求出6又1/8减一又5/6减三又15/16等于多少
∴6又1/8减一又5/6减三又15/16
= (6×8+1)/8 - (1×6+5)/6 - (3×16+15)/16
= 49/8 - 11/6 - 63/16
= (49×6)/(8×6) - (11×8)/(6×8) - (63×3)/(16×3)
= 294/48 - 88/48 - 189/48
= 206/48 - 189/48
= 17/48
答:6又1/8减一又5/6减三又15/16等于17/48
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6又1/8-1又5/6-3又15/16
=6又6/48-1又40/48-3又45/48
=5又54/48-1又40/48-3又45/48
=1又11/48
=6又6/48-1又40/48-3又45/48
=5又54/48-1又40/48-3又45/48
=1又11/48
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