혼합계산 : 레벨2
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혼합계산: 레벨247
1
7+(8-2)-4
=
9
2
2X1+(2/2)
=
3
3
8-(1+5)+7
=
9
4
(4X9)/3/3
=
4
5
4+(6/3)+1
=
7
6
8X8-(5/5)
=
63
7
(4+8)X5/3
=
20
8
(9X2)+2+1
=
21
9
(4X6)-1/1
=
23
10
(3/3)X5-3
=
2
11
7X5/(8-1)
=
5
12
1X5X(3X3)
=
45
13
9+3+(3X1)
=
15
14
(3+6)+4-4
=
9
15
1X(9-5)+1
=
5