혼합계산 : 레벨2
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혼합계산: 레벨233
1
3+3-(1+4)
=
1
2
2+9+(5X7)
=
46
3
(4-3)+9+7
=
17
4
7+(4X9)X1
=
43
5
(3/1)X2+4
=
10
6
1X1+(5X1)
=
6
7
8X(3X8)X2
=
384
8
2+(7X5)+4
=
41
9
9-3+(4-3)
=
7
10
(6X2)-9-2
=
1
11
5X9+(9-6)
=
48
12
2X(2+7)X5
=
90
13
7+(1+6)X7
=
56
14
(3+3)/1/6
=
1
15
8+4+(5+8)
=
25