혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1X(7X5)-8
=
27
2
5X1X(1X4)
=
20
3
5+8X(5X9)
=
365
4
2X4+(3X3)
=
17
5
8+(3+2)+8
=
21
6
(8-7)X6-2
=
4
7
9-4+(4X3)
=
17
8
(9/9)X1+2
=
3
9
(8X2)+9+6
=
31
10
1+(4+4)+3
=
12
11
(5+7)-8/4
=
10
12
2+(3+7)+7
=
19
13
8+2X(9+3)
=
32
14
3-(1+1)/2
=
2
15
(6X2)-3/1
=
9