혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9+7+(1X4)
=
20
2
7+4-(4-3)
=
10
3
(5-3)+3X4
=
14
4
(3X7)+9X1
=
30
5
5X(1X3)X1
=
15
6
5X4X(6-2)
=
80
7
(3X6)+3-3
=
18
8
4+(5/1)-7
=
2
9
5-(7-4)+6
=
8
10
(5+5)+4+3
=
17
11
9X3-(2+6)
=
19
12
2/(2X1)X4
=
4
13
(1X3)X1X9
=
27
14
(5X3)-2+2
=
15
15
(1X8)X5/1
=
40