혼합계산 : 레벨2
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혼합계산: 레벨229
1
(9+2)+4-9
=
6
2
5X(4+8)+6
=
66
3
(2X5)+3+7
=
20
4
5+(8X3)+9
=
38
5
(7-1)X4+2
=
26
6
7-(5X2)+9
=
6
7
4/4X(9X6)
=
54
8
(2X1)+1X1
=
3
9
4+3+(5X6)
=
37
10
(9X5)+6+7
=
58
11
5X3X(6X7)
=
630
12
6+3-(1X4)
=
5
13
(3X3)-1+5
=
13
14
(5X4)/4+1
=
6
15
(2+4)X5X6
=
180