혼합계산 : 레벨2
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혼합계산: 레벨260
1
2X(6+3)X5
=
90
2
(4X1)+8X2
=
20
3
9X(1X1)+6
=
15
4
7X(4X5)/1
=
140
5
(8+1)X2X5
=
90
6
7X3+(6+2)
=
29
7
1+(6+1)-2
=
6
8
4-(5-4)+5
=
8
9
7+(4-2)X7
=
21
10
4X(7X3)-3
=
81
11
(3X6)+5+4
=
27
12
8/1+(4+3)
=
15
13
7-(1+3)-2
=
1
14
4+2+(5+2)
=
13
15
2+5+(1+1)
=
9