13b+19b=32b
44d-37d=7d
34n+n=35n
127q-q=126q
36y-19y+23y=40y
49a+21a+30=70a+30
1)=31b
2)=7d
3)=35n
4)=126q
5)=40y
6)=100a
13b+19b=32b
44d-37d=7d
34n+n=35n
127q-q=126q
36y-19y+23y=40y
49a+21a+30=70a+30
1)=31b
2)=7d
3)=35n
4)=126q
5)=40y
6)=100a