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혼합계산 : 레벨2

1
4X4X(5X1)
=
80
2
1+(8+1)X4
=
37
3
(4+5)+3X8
=
33
4
5+3-(6-5)
=
7
5
(6/2)+1+2
=
6
6
4-(5X2)+7
=
1
7
(4/4)+5+2
=
8
8
2X7X(5/1)
=
70
9
(5X3)+3X2
=
21
10
(3+8)X1+4
=
15
11
5+(8-5)+5
=
13
12
(7X4)/7X4
=
16
13
5-6+(6X6)
=
35
14
1+3-(4/4)
=
3
15
7X4X(7-2)
=
140