(答案)+3=8  (答案)+7=10  7-( 答案)=6  10-( 6)=4

10-( 答案)=3  4-(答案)=4  ( 答案)-0=6  ( 答案)-5=1

(答案)-6=4  ( 答案)-7=0  ( 答案)+2=9  ( 答案)+0=6

5-(答案)=2  3-( 答案)=2  5-(答案)=1  8-(答案)=4

( 答案)-5=5  ( 答案)-1=8  (答案)-0=10  ( 答案)-2=8

(答案)+5=10  3+(答案)=10  ( 答案)-0=6  (答案)+7=8

7-( 答案)=7  9-(答案)=0  ( 答案)+1=4  4+( 答案)=10

( 答案)-4=2  (答案)+3=9  3-( 答案)=2  5+( 答案)=9

( 答案)+3=3  ( 答案)+4=7  6-( 答案)=1  10-( 答案)=8

5-( 答案)=2  6+(答案)=10  ( 答案)+6=7  (答案)-7=1