혼합계산 : 레벨2
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혼합계산: 레벨230
1
2/8X(9-1)
=
2
2
1X(5+8)-4
=
9
3
(4+3)+6+3
=
16
4
1+4+(4+3)
=
12
5
5+(6-5)X2
=
7
6
9+(8-3)+2
=
16
7
(1X8)-1X1
=
7
8
9-4-(6-5)
=
4
9
9-8/(4X1)
=
7
10
(5X8)-5X2
=
30
11
(3X8)+8-5
=
27
12
1+(6X2)/4
=
4
13
(8X8)X5X8
=
2560
14
7X(4+1)X4
=
140
15
5/5+(1X4)
=
5