혼합계산 : 레벨2
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혼합계산: 레벨225
1
2X(5-3)X3
=
12
2
9X1-(9-5)
=
5
3
(7-1)+2+1
=
9
4
3/(6X2)X8
=
2
5
2X(6X2)X5
=
120
6
7-3/(4-3)
=
4
7
7+(1X7)-6
=
8
8
2+(6X5)/1
=
32
9
9X6-(4/4)
=
53
10
3+(7X6)/1
=
45
11
2X5-(3/1)
=
7
12
(4/4)X4X6
=
24
13
7-4-(5/5)
=
2
14
8X(4X1)X7
=
224
15
9X(2/1)-7
=
11