혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4+6)-3+9
=
16
2
5X(3X1)-7
=
8
3
2/2X(2+2)
=
4
4
(4-2)-3+5
=
4
5
7/7X(6-1)
=
5
6
5X5-(6-4)
=
23
7
5-(7+1)/8
=
4
8
4+(2X9)/2
=
13
9
6/(5-4)+6
=
12
10
(1X6)/3+5
=
7
11
7X(2+6)X5
=
280
12
4+(2+8)-8
=
6
13
4/5X(1+9)
=
8
14
7X(1+2)+1
=
22
15
9-4+(2X8)
=
21