|
626 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 10 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 626 12 12 13 10 11 ( 58 ) 10 6 8 10 14 ( 48 ) [[ 106 ]] | ||
|
|
||