혼합계산 : 레벨2
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혼합계산: 레벨210
1
(1+8)X2+7
=
25
2
(5X2)-3+3
=
10
3
(1+8)/9X6
=
6
4
(2X1)X5+4
=
14
5
6+(1X9)-4
=
11
6
(5+6)X3-4
=
29
7
(2+4)+6X1
=
12
8
9/1-(3+2)
=
4
9
1-9+(9+3)
=
4
10
(7+8)/1/3
=
5
11
(3X5)+9-8
=
16
12
4+6X(9X1)
=
58
13
(8+3)-1-9
=
1
14
(5X4)-4X2
=
12
15
4-5+(8/1)
=
7