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혼합계산 : 레벨2

1
6+(9+6)+1
=
22
2
5/(6+4)X2
=
1
3
4X8-(2-1)
=
31
4
(7-1)X4/4
=
6
5
(9X9)X5-7
=
398
6
(8+5)X5/5
=
13
7
6/1X(2X8)
=
96
8
(4+2)X9+4
=
58
9
5-2+(7+3)
=
13
10
(4+1)+7X1
=
12
11
8X(1X1)-4
=
4
12
6-4+(7+2)
=
11
13
5/(1+4)+3
=
4
14
5X4-(3+3)
=
14
15
2/2X(4+9)
=
13