혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X5+(6-1)
=
40
2
(5+1)+5X9
=
51
3
9+3+(5+3)
=
20
4
8X3+(2+5)
=
31
5
2-5+(5X6)
=
27
6
3/3X(8+4)
=
12
7
1+2+(6X3)
=
21
8
(2X1)+6+5
=
13
9
1X1+(9-1)
=
9
10
3+(7X1)X2
=
17
11
(9X5)+1/1
=
46
12
(3+4)+4+5
=
16
13
3+4X(6+4)
=
43
14
(1X9)+5X5
=
34
15
(3X8)/3-1
=
7