혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(2X5)-4X1
=
6
2
7-5+(8-5)
=
5
3
(4X5)+2+6
=
28
4
(3+2)+8+4
=
17
5
4+7-(4+2)
=
5
6
(8+4)-3X1
=
9
7
6X(1X7)+8
=
50
8
6/3+(3+9)
=
14
9
(5/5)+3X1
=
4
10
2X(3+4)+5
=
19
11
7X5X(9/1)
=
315
12
9+5+(2X1)
=
16
13
8X8X(3X3)
=
576
14
7X(2-1)/1
=
7
15
6X(2+8)X1
=
60