혼합계산 : 레벨2
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혼합계산: 레벨228
1
8+2X(6+2)
=
24
2
5X(3X3)X2
=
90
3
(1X4)X1/1
=
4
4
(5+9)X9+4
=
130
5
2X5X(6-3)
=
30
6
2+9+(1X7)
=
18
7
2X1+(7-4)
=
5
8
1+2+(8X1)
=
11
9
7+5+(5/5)
=
13
10
(7X9)/1X4
=
252
11
(5+9)/2-2
=
5
12
(4/4)-3+3
=
1
13
(7X3)+4-1
=
24
14
4+(4+2)X4
=
28
15
(6X2)/9X3
=
4