혼합계산 : 레벨2
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혼합계산: 레벨219
1
(9+9)+5X4
=
38
2
(2+6)+2/1
=
10
3
4X9-(4X1)
=
32
4
4+(3+5)+6
=
18
5
2+7X(5/1)
=
37
6
5X4+(7-5)
=
22
7
6+(2X3)/1
=
12
8
(9+3)-2+9
=
19
9
3+3+(3X1)
=
9
10
5-2+(4X5)
=
23
11
9+(1+2)+2
=
14
12
(5-1)X4-3
=
13
13
8X(5X1)-1
=
39
14
7-2+(6+3)
=
14
15
7+(5+9)+3
=
24