혼합계산 : 레벨2
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혼합계산: 레벨225
1
5-2X(1+1)
=
1
2
5X6+(6+4)
=
40
3
(6+4)-6+2
=
6
4
9X2+(5-3)
=
20
5
1+(5+4)+2
=
12
6
(3+9)+5X1
=
17
7
(4-2)+3+6
=
11
8
3X(8X3)X3
=
216
9
(4+6)X9-2
=
88
10
(1+2)X6-3
=
15
11
(6/2)+7+4
=
14
12
2+6X(8/1)
=
50
13
9-(6+1)+9
=
11
14
9X(2X3)+6
=
60
15
6+1X(9-5)
=
10