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혼합계산 : 레벨2

1
2X2X(8-6)
=
8
2
8X4X(3+2)
=
160
3
7+6-(5/5)
=
12
4
(2+4)X5/1
=
30
5
(6-2)X1X3
=
12
6
2+(6-5)+9
=
12
7
(2X9)/2X6
=
54
8
7+(6+3)X3
=
34
9
3/3X(2-1)
=
1
10
5X(5X1)/5
=
5
11
1+3/(1/1)
=
4
12
2+9X(2X1)
=
20
13
6-(6+6)/3
=
2
14
3+(7+3)+2
=
15
15
1X3+(1+1)
=
5