BODMAS
[10x3]2+3 9x2
53
45+32
77
91-35
56
9x7
63
36÷ 4
9
[6+19+3x4]+12x3
73
73+980
1053
79-44
35
12x7
84
25÷5=
5
(11x7+9)÷2
43
67+148
215
1780-237
1543
9x12
108
108÷9=
12
12x3(45+6)÷4
459
1234+567
1801
780-456
324
12x13
156
84÷7=
12
(10+5)x(4-2)÷2+6
21
3874+5496+2137+9845=
21,352
10543-8679=
1864
37x24=
888
8192÷64=
128