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혼합계산 : 레벨2

1
(5-4)-3+3
=
1
2
(2X2)+1X4
=
8
3
5+(3X5)+4
=
24
4
(8-6)X2/2
=
2
5
(8-5)+7+7
=
17
6
6X(9-5)-3
=
21
7
(3+3)/2X5
=
15
8
5X2+(6X4)
=
34
9
5X(2X9)X1
=
90
10
4+(2X6)-4
=
12
11
6+(6+1)+8
=
21
12
7-5+(3+1)
=
6
13
(4X8)/3X6
=
64
14
6X(6X4)X4
=
576
15
(1+2)+5-7
=
1