Addition
(7 + 2)+ 1=?
10
(20 - 9) - 6 =?
5
4 x (8 x 1)= ?
32
(8 /4)/ 2 =?
1
[(4 x 5) /2]=?
10
? = 6 +(8+4)
18
31 - 20 - 6=?
5
(5 x 2)2
20
144 / 2 = ?
72
[(40 + 40) x 2]- 50 =?
110
(17 + 18) + 22=?
57
(54 - 36) -6 =?
12
(7 x 3) x (1 x 3)=?
63
(168 /12) / (16/8) =?
7
[[(40 / 20) + 100] / 2=?
51
55 + 44+ 60=?
159
[(90 - 48) - 20] - 6 =?
16
[(4 x 2) x 12] x 2
192
(1752 / 4) / (32 / 8) =?
109.5
[[(420 x 472) / 20] +40] - 20= ?
9932
[(167 + 706) + 90] +20 = ?
983
? = 224 -[50 -(2943 - 948)]
1721
[(4 x 3) x (80 x 2)]14
26,880
(7004 / 8) / (800 / 16)=?
17.51
[[(572 + 841) x (921 -872) / 4] +82 - 4] x 3