혼합계산 : 레벨2
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혼합계산: 레벨258
1
6+8X(5/5)
=
14
2
3+6X(7-3)
=
27
3
1+(4+1)X1
=
6
4
(8X8)+3X8
=
88
5
9+1X(4+1)
=
14
6
(9-8)X4-2
=
2
7
(9-3)-4+5
=
7
8
(9/1)-2X4
=
1
9
3X(5+3)+3
=
27
10
(1X9)X6X5
=
270
11
1X9-(3+1)
=
5
12
(3X7)-5+5
=
21
13
1+(9X2)+3
=
22
14
(9+3)+5/1
=
17
15
2X(5X9)/6
=
15