혼합계산 : 레벨2
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혼합계산: 레벨251
1
5+(1+4)-5
=
5
2
6X9+(1X3)
=
57
3
6+4+(8+4)
=
22
4
1+8X(2+7)
=
73
5
2+(9X1)+5
=
16
6
3X6X(3/3)
=
18
7
(7+5)X1X5
=
60
8
4+1+(3X9)
=
32
9
1/(3+2)X5
=
1
10
(2X5)X5-9
=
41
11
8-2+(7-6)
=
7
12
3X(6-4)X5
=
30
13
(9X1)+2-3
=
8
14
4X7X(6+4)
=
280
15
4/2X(7+7)
=
28