혼합계산 : 레벨2
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혼합계산: 레벨246
1
3+7X(3+1)
=
31
2
2X3/(2-1)
=
6
3
6/1/(7-4)
=
2
4
(6X6)X1-5
=
31
5
5+3+(7-4)
=
11
6
3-3+(6+2)
=
8
7
1+(4X2)X4
=
33
8
(1X6)X3X6
=
108
9
(1+9)X7/5
=
14
10
1X(1X3)+5
=
8
11
(6+4)/5X4
=
8
12
9+3X(2X4)
=
33
13
7+(5/5)X4
=
11
14
2X9+(4-2)
=
20
15
9+(6X1)X1
=
15