혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(6X3)-9+1
=
10
2
3X3X(5+4)
=
81
3
5+(3X6)+5
=
28
4
3+1X(1+3)
=
7
5
5/5X(7X1)
=
7
6
6+(2/2)X9
=
15
7
1X8X(8-1)
=
56
8
3X3X(7+1)
=
72
9
(5X3)-5-9
=
1
10
3+(7/7)+9
=
13
11
8+(4/2)-2
=
8
12
(2X3)+8-4
=
10
13
(7X1)X6/1
=
42
14
3+(2+1)X5
=
18
15
(3X9)/3+4
=
13