혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5+(1X7)-7
=
5
2
(1+4)-5+5
=
5
3
(3X6)X5X7
=
630
4
5X(9-5)-8
=
12
5
4X3+(7X1)
=
19
6
(9X9)+6/2
=
84
7
6X(1X6)-4
=
32
8
(7/1)-3-1
=
3
9
(2+6)-3+1
=
6
10
4/1X(6-4)
=
8
11
2+4X(6X7)
=
170
12
5/5X(3+3)
=
6
13
2+(2X2)X1
=
6
14
3+(6X8)+1
=
52
15
2X(7X4)+5
=
61