37 + (12 – 4 ) = 45
14 + ( 45 - 18 ) = 41
(17 – 8 ) + 42 = 51
70 - ( 52 + 14 ) = 4
48 + ( 14 – 9 )= 53
( 62 - 23 ) + 34= 73
( 65 – 8 ) + 9 = 66
16 + (47 - 18 ) = 45
57 + ( 18 – 9 ) = 66
80 - ( 43 + 14 ) = 23
( 74 – 5 ) + 8 = 77
57 + ( 49 - 18 ) =88
66 - x = 15
- x = 15-66
- x =-51
x =51
c + 28 = 49
c = 49-28
c = 21
x - 37 = 59
x = 59+37
x =96
19 + a = 44
a = 44-19
a =25
37 + (12 – 4 ) = 45 14 + ( 45 - 18 ) = 41 (17 – 8 ) + 42 = 51 70 - ( 52 + 14 ) = 4 48 + ( 14 – 9 )= 53 ( 62 - 23 ) + 34= 73 ( 65 – 8 ) + 9 = 66 16 + (47 - 18 ) = 45 57 + ( 18 – 9 ) = 66 80 - ( 43 + 14 ) = 23 ( 74 – 5 ) + 8 = 77 57 + ( 49 - 18 ) =88
66 - x = 15 - x = 15-66 - x =-51 x =51 c + 28 = 49 c = 49-28 c = 21 x - 37 = 59 x = 59+37 x =96 19 + a = 44 a = 44-19 a =25
37 + (12 – 4 ) = 45
14 + ( 45 - 18 ) = 41
(17 – 8 ) + 42 = 51
70 - ( 52 + 14 ) = 4
48 + ( 14 – 9 )= 53
( 62 - 23 ) + 34= 73
( 65 – 8 ) + 9 = 66
16 + (47 - 18 ) = 45
57 + ( 18 – 9 ) = 66
80 - ( 43 + 14 ) = 23
( 74 – 5 ) + 8 = 77
57 + ( 49 - 18 ) =88
66 - x = 15
- x = 15-66
- x =-51
x =51
c + 28 = 49
c = 49-28
c = 21
x - 37 = 59
x = 59+37
x =96
19 + a = 44
a = 44-19
a =25
37 + (12 – 4 ) = 45 14 + ( 45 - 18 ) = 41 (17 – 8 ) + 42 = 51 70 - ( 52 + 14 ) = 4 48 + ( 14 – 9 )= 53 ( 62 - 23 ) + 34= 73 ( 65 – 8 ) + 9 = 66 16 + (47 - 18 ) = 45 57 + ( 18 – 9 ) = 66 80 - ( 43 + 14 ) = 23 ( 74 – 5 ) + 8 = 77 57 + ( 49 - 18 ) =88
66 - x = 15 - x = 15-66 - x =-51 x =51 c + 28 = 49 c = 49-28 c = 21 x - 37 = 59 x = 59+37 x =96 19 + a = 44 a = 44-19 a =25