=( A ) / 28 -( B ) / 28
=( C ) / 28
A 是多少?
=( A ) / 28 -( B ) / 28
=( C ) / 28
B 是多少?
=( A ) / 28 -( B ) / 28
=( C ) / 28
C 是多少?
=( A ) / 24 -( B ) / 24
=( C ) / 24
A 是多少?
=( A ) / 24 -( B ) / 24
=( C ) / 24
B 是多少?
=( A ) / 24 -( B ) / 24
=( C ) / 24
C 是多少?
=( A ) / 4 + ( B ) / 4
=( C ) / 4
=1又( D ) / 4
A 是多少?
=( A ) / 4 + ( B ) / 4
=( C ) / 4
=1又( D ) / 4
B 是多少?
=( A ) / 4 + ( B ) / 4
=( C ) / 4
=1又( D ) / 4
C 是多少?
=( A ) / 4 + ( B ) / 4
=( C ) / 4
=1又( D ) / 4
D 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
A 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
B 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
C 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
D 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
E 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
F 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
G 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
H 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
I 是多少?
=( A )又 ( B ) / 4 - ( C )又 ( D ) / 7
=( E )又 7 / ( F ) - ( G )又 4 / ( H )
= ( I ) 又 3 / ( J )
J 是多少?
=( A ) / 132 -( B ) / 132
=( C ) / 132
A 是多少?
=( A ) / 132 -( B ) / 132
=( C ) / 132
B 是多少?
=( A ) / 132 -( B ) / 132
=( C ) / 132
C 是多少?
=7 又 ( A ) / 48 - 6又 ( B ) / 48
= 13 又 ( C ) / 48
A 是多少?
=7 又 ( A ) / 48 - 6又 ( B ) / 48
= 13 又 ( C ) / 48
B 是多少?
=7 又 ( A ) / 48 - 6又 ( B ) / 48
= 13 又 ( C ) / 48
C 是多少?
甲和 57 / ( )一樣多。
乙和 ( ) / 72一樣多。
甲-乙=( )