혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1-2+(2X7)
=
13
2
3X(5+7)X5
=
180
3
5/5X(3/3)
=
1
4
5-3-(4-3)
=
1
5
2X(3-1)-2
=
2
6
7+(9+2)-3
=
15
7
1+6+(4+3)
=
14
8
8/8X(7+1)
=
8
9
2X5X(7+3)
=
100
10
(8-7)-1+8
=
8
11
(5-2)X4X4
=
48
12
(3+6)+6+1
=
16
13
5+5+(9+6)
=
25
14
1X3+(4+2)
=
9
15
(3+2)X5X3
=
75