혼합계산 : 레벨2
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혼합계산: 레벨242
1
(2X2)X4X5
=
80
2
4X(9X7)-1
=
251
3
9/4X(7+9)
=
36
4
4+7-(2+1)
=
8
5
1X8X(1X9)
=
72
6
1X(6+8)+2
=
16
7
(9+6)-5/1
=
10
8
5X7-(3X6)
=
17
9
1X(1X2)X7
=
14
10
2X(8-2)+3
=
15
11
4+6X(9+3)
=
76
12
(3X3)-8X1
=
1
13
(7/1)+3+1
=
11
14
9X1X(8+3)
=
99
15
3-6+(2+6)
=
5