혼합계산 : 레벨2
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혼합계산: 레벨281
1
(3X7)+2+6
=
29
2
(2+4)X7X5
=
210
3
(4X4)+2+4
=
22
4
6+6+(1X1)
=
13
5
2+(8X9)-3
=
71
6
3X(3X1)-4
=
5
7
(4+6)+5+3
=
18
8
8X5/(1X8)
=
5
9
3+(1X3)+5
=
11
10
(8/1)-9+9
=
8
11
(2X9)/3X3
=
18
12
(1+9)X2-4
=
16
13
4-(5/1)/5
=
3
14
6X(1/1)+2
=
8
15
5/2X(5+7)
=
30