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혼합계산 : 레벨2

1
(4X2)/1X1
=
8
2
3X7+(2+3)
=
26
3
4+4+(6/1)
=
14
4
8+(5X7)-3
=
40
5
6X7-(9+3)
=
30
6
5-5+(5X3)
=
15
7
(3X5)+8/2
=
19
8
4+(2-1)+6
=
11
9
(3X6)+8-3
=
23
10
1X(7X4)-3
=
25
11
4X6X(4X7)
=
672
12
(7X2)X3X4
=
168
13
4-5+(8/2)
=
3
14
8X3-(7+3)
=
14
15
1/(8-6)X2
=
1