혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3X(5X7)-1
=
104
2
(5X4)X6-5
=
115
3
5X(5X1)+5
=
30
4
(8-1)+1+9
=
17
5
4+(2+9)-6
=
9
6
1+(5X2)X3
=
31
7
(3X1)/3X3
=
3
8
8/(1/1)X3
=
24
9
(6+5)X4X7
=
308
10
2+(9-4)+1
=
8
11
6+(1X8)X2
=
22
12
5/1+(6/6)
=
6
13
5+8+(5-1)
=
17
14
7X(6+3)/3
=
21
15
7X(3X2)-4
=
38