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혼합계산 : 레벨2

1
(6-2)-3+5
=
6
2
2+(6-4)+4
=
8
3
8X(8/1)+1
=
65
4
5X(1X4)X9
=
180
5
(7X8)X1/4
=
14
6
3+(2+8)-7
=
6
7
5X(7X4)X2
=
280
8
(7X7)+8+2
=
59
9
(2X3)-6/3
=
4
10
4/4+(4X1)
=
5
11
(3X5)-2+6
=
19
12
(1+9)+9+3
=
22
13
5X3X(1+5)
=
90
14
6+(1X6)X1
=
12
15
(2X4)+3-1
=
10