혼합계산 : 레벨2
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혼합계산: 레벨271
1
4+(7X3)+1
=
26
2
5-(8/4)X2
=
1
3
6-3X(1X1)
=
3
4
4X(6-4)+3
=
11
5
3+(3+2)X4
=
23
6
8+5X(9+7)
=
88
7
2X6X(3+5)
=
96
8
(3+3)+7+1
=
14
9
8/1X(6+2)
=
64
10
2X(5+6)-2
=
20
11
6-(5+1)+3
=
3
12
6X(2X2)X5
=
120
13
1+(3+2)-2
=
4
14
(9+3)/6X2
=
4
15
(4X7)/4-1
=
6