혼합계산 : 레벨2
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혼합계산: 레벨234
1
7X(6/3)+3
=
17
2
4+5+(1+8)
=
18
3
5-(5X1)+7
=
7
4
(4X3)+2+4
=
18
5
(8+4)-9+4
=
7
6
(3-1)X7X3
=
42
7
2+9+(7+7)
=
25
8
3+6X(8X9)
=
435
9
8X8+(3X4)
=
76
10
(7/1)+5X9
=
52
11
3X3X(6X2)
=
108
12
8X(4+8)-8
=
88
13
(7-1)-2-3
=
1
14
6X6/(6X3)
=
2
15
(3+8)-5/1
=
6
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