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혼합계산 : 레벨2

1
(4+2)/3+5
=
7
2
(4X3)+5-3
=
14
3
2+3+(4+7)
=
16
4
4/2X(1X2)
=
4
5
4+3X(1X4)
=
16
6
5X(3X4)+5
=
65
7
(7+3)X1X1
=
10
8
(4X1)X5+6
=
26
9
4X6+(9-3)
=
30
10
3+(1+7)X8
=
67
11
(4X5)X9/5
=
36
12
(3+2)+4X1
=
9
13
7X(1X7)-4
=
45
14
4+(1+5)X1
=
10
15
(1X3)-7+6
=
2