혼합계산 : 레벨2
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혼합계산: 레벨239
1
4X1X(5/1)
=
20
2
4/1+(1X2)
=
6
3
(6X7)+8X1
=
50
4
8-5-(6-5)
=
2
5
3X9X(7-5)
=
54
6
(4X2)+7X3
=
29
7
2+6+(2+5)
=
15
8
4/(8-6)+2
=
4
9
(2+1)-3+3
=
3
10
1X6-(5/5)
=
5
11
4-(9-7)+3
=
5
12
3+(9+1)+8
=
21
13
2/2X(8X3)
=
24
14
6+2-(5-2)
=
5
15
2X(2+2)+5
=
13