혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(4X7)-1
=
55
2
(6X3)X2+4
=
40
3
3X(5X8)/6
=
20
4
5/(9/3)X3
=
5
5
4-4+(6+6)
=
12
6
(5X3)X2-5
=
25
7
3/(1X6)X6
=
3
8
4X(3/3)+3
=
7
9
(3+5)+6+6
=
20
10
(6-4)X9X1
=
18
11
2+(6X2)-9
=
5
12
3+(1+4)X8
=
43
13
2+(4-1)X6
=
20
14
(7X1)+2-3
=
6
15
7/5X(3+2)
=
7