혼합계산 : 레벨2
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혼합계산: 레벨220
1
6X(3+7)X3
=
180
2
(3-1)+9X4
=
38
3
5+(6/1)+5
=
16
4
(3X8)-2X7
=
10
5
6X8+(9-3)
=
54
6
(9X2)-2+4
=
20
7
4+(4-2)X5
=
14
8
(5X2)X3/5
=
6
9
6+(7/1)-3
=
10
10
(1X6)+1+4
=
11
11
3X7+(6+3)
=
30
12
8+8/(6+2)
=
9
13
8-(3+8)+8
=
5
14
(5+3)+5+6
=
19
15
5+(1X5)X4
=
25