혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(2X7)+1+3
=
18
2
5X3+(2X3)
=
21
3
(4X6)-2-2
=
20
4
6+(7+4)+6
=
23
5
8X(6X1)+5
=
53
6
3X2X(2+9)
=
66
7
(5X9)X3X2
=
270
8
(7-5)X2/4
=
1
9
6X7/(7X6)
=
1
10
2X(7+3)/2
=
10
11
(4X3)+3+5
=
20
12
3+8-(9+1)
=
1
13
1+5X(3+3)
=
31
14
(9+4)-5/5
=
12
15
(7X9)+5-9
=
59