혼합계산 : 레벨2
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혼합계산: 레벨234
1
(3+4)-1X1
=
6
2
3X(4X4)/3
=
16
3
9-(3-2)X6
=
3
4
4+(8-4)/4
=
5
5
(8/4)-1X1
=
1
6
4/2+(7-2)
=
7
7
6X(1X6)-6
=
30
8
3-1+(9+3)
=
14
9
(3X5)X2+2
=
32
10
(5X1)-1+1
=
5
11
(6X2)+3+4
=
19
12
3X4-(9/1)
=
3
13
3+4+(1+2)
=
10
14
(1+4)X7X9
=
315
15
(1X2)/1X3
=
6