
0.3+5/6等于几分之几?
2个回答
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解:0.3+5/6等于( 17/15 )
∵已知需求出0.3+5/6等于几
∴0.3 + 5/6
= 3/10 + 5/6
= (3×3)/(10×3)+(5×5)/(6×5)
= 9/30 + 25/30
= (9+25)/30
= 34/30
= 17/15
答:0.3+5/6等于17/15
∵已知需求出0.3+5/6等于几
∴0.3 + 5/6
= 3/10 + 5/6
= (3×3)/(10×3)+(5×5)/(6×5)
= 9/30 + 25/30
= (9+25)/30
= 34/30
= 17/15
答:0.3+5/6等于17/15
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