1)-42+75-14-26+56
-82+131
+(131-82)
49
2)12-20-11+6-10
18-41
-(41-18)
-23
3) 3 5/12+1 1/3-4 3/8 = 41/12+4/3-35/8 = 82/24+32/24-105/24 = 9/24 = 3/8
1)-42+75-14-26+56
-82+131
+(131-82)
49
2)12-20-11+6-10
18-41
-(41-18)
-23
3) 3 5/12+1 1/3-4 3/8 = 41/12+4/3-35/8 = 82/24+32/24-105/24 = 9/24 = 3/8