혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7+3X(6-1)
=
22
2
(6-2)X3-7
=
5
3
4-(5X1)+6
=
5
4
(2X7)/1-8
=
6
5
5/5+(4/1)
=
5
6
(8-4)+3-4
=
3
7
6X(9+4)+7
=
85
8
(3X5)/5X1
=
3
9
1+6X(6+4)
=
61
10
2X1+(4X6)
=
26
11
2X(7+5)+5
=
29
12
5+7X(8/1)
=
61
13
(1X2)+3+1
=
6
14
3/(7/7)+5
=
8
15
2X(3+7)+4
=
24