혼합계산 : 레벨2
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혼합계산: 레벨247
1
7/(5-4)-1
=
6
2
8X(2X3)/1
=
48
3
(2X9)X4/3
=
24
4
9+(5X9)X5
=
234
5
8+5-(4/2)
=
11
6
7X(2X5)+2
=
72
7
5-4+(6-2)
=
5
8
5-(3X1)+1
=
3
9
(5+5)+2-2
=
10
10
2/1X(5-1)
=
8
11
4-(5+4)+7
=
2
12
(5/1)+1/1
=
6
13
2-5/(3+2)
=
1
14
3X(3X1)+2
=
11
15
7/(4-3)X6
=
42