|
202 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 8 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 20 years older than Jerry. 3 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 202 10 12 13 7 12 ( 54 ) 8 10 11 9 10 ( 48 ) [[ 102 ]] | ||
|
|
||