4/3+(6/5+9/7)
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解:4/3+(6/5+9/7)等于( 401/105 )
∵已知需求出4/3+(6/5+9/7)等于多少
∴4/3 + (6/5 + 9/7)
= 4/3 + [(6×7)/(5×7)+(9×5)/(7×5)]
= 4/3 + (42/35 + 45/35)
= 4/3 + 87/35
= (4×35)/(3×35)+(87×3)/(35×3)
= 140/105 + 261/105
= 401/105
答:4/3+(6/5+9/7)等于401/105
∵已知需求出4/3+(6/5+9/7)等于多少
∴4/3 + (6/5 + 9/7)
= 4/3 + [(6×7)/(5×7)+(9×5)/(7×5)]
= 4/3 + (42/35 + 45/35)
= 4/3 + 87/35
= (4×35)/(3×35)+(87×3)/(35×3)
= 140/105 + 261/105
= 401/105
答:4/3+(6/5+9/7)等于401/105
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