|
523 Age |
Name : _________________ |
||
|
Mary is 6 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 24 years older than Jerry. 8 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 523 8 11 11 14 11 ( 55 ) 14 8 8 13 13 ( 56 ) [[ 111 ]] | ||
|
|
||