혼합계산 : 레벨2
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혼합계산: 레벨252
1
5+(8/4)+7
=
14
2
2X4/(4/2)
=
4
3
5X(8+1)+5
=
50
4
3/(2X1)X2
=
3
5
(2X5)-1-8
=
1
6
1X(2+3)+2
=
7
7
8X4+(2+5)
=
39
8
7X5/(2+3)
=
7
9
(8X4)-1-3
=
28
10
1X(1X2)X9
=
18
11
4-6+(1+6)
=
5
12
3X2+(2+5)
=
13
13
(3X5)+2-5
=
12
14
(3X4)/4+2
=
5
15
(4+1)X6X1
=
30