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혼합계산 : 레벨2

1
4X(7+4)-2
=
42
2
(5+9)X6/1
=
84
3
1+(7+6)-4
=
10
4
2+3X(8X1)
=
26
5
(9+8)X6+1
=
103
6
4+3+(9-8)
=
8
7
(7+7)-2X5
=
4
8
(5+8)-4+1
=
10
9
(5+5)+1+3
=
14
10
(6X4)+5+1
=
30
11
1+(6/2)+5
=
9
12
(5+7)+5-2
=
15
13
(1+2)X5X6
=
90
14
(4X6)-1+3
=
26
15
4/1X(2X4)
=
32