혼합계산 : 레벨2
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혼합계산: 레벨241
1
4+(1+7)X2
=
20
2
3X1+(2+9)
=
14
3
8+7+(1X3)
=
18
4
9X(8/8)X6
=
54
5
5/3X(3X4)
=
20
6
2+7/(3+4)
=
3
7
4/2+(3X5)
=
17
8
3X(4+7)X2
=
66
9
(9+4)-4-6
=
3
10
(3-2)/1+6
=
7
11
(8X5)+6-4
=
42
12
4X(5-3)+1
=
9
13
(4+6)-7/1
=
3
14
2+(4-1)+1
=
6
15
(5-4)X6X1
=
6