혼합계산 : 레벨2
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혼합계산: 레벨260
1
(6-2)-2X1
=
2
2
(1+7)X1+7
=
15
3
5+(4+1)X8
=
45
4
(5X6)X3/1
=
90
5
(5-3)+6-2
=
6
6
2+9+(5X9)
=
56
7
(5X5)+3+4
=
32
8
(5+9)-9-3
=
2
9
4+(2+4)-3
=
7
10
9X(6X4)+1
=
217
11
(5X1)+8+1
=
14
12
1+3+(9/1)
=
13
13
4+5-(4+4)
=
1
14
(3+9)-2X3
=
6
15
3X(5+9)/3
=
14