maths

2007-09-14 1:30 am

我想問一題about maths的

5-2又3分之1x1又14分之13 =??
我想要埋個過程
thx~

回答 (4)

2007-09-14 1:36 am

✔ 最佳答案

=5-3分之7x14分之17,先乘除後加減
=5-2分之9
=5-4.5
=0.5或者2分之1
幫唔幫到你?

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2007-09-15 4:13 am

1.5-2又3分之1x1又14分之13
=5-(2*3+1)/3*(1*14+13)/14
=5-7/3*27/14
=5-9/2
=10/2-9/2
=(10-9)/2
=1/2 or 0.5

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2007-09-14 2:50 am

5-7/3*27/14
=5-9/2
=1/2

5-7/3*27/14
=5-9/2
=0.5

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2007-09-14 1:44 am

=5 - 7/2 x 27/14
=5 - 9/2
= (10-9)/2
= 1/2

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