혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X(1X1)-3
=
2
2
7-(4+4)/2
=
3
3
(2+4)X2/6
=
2
4
(3X3)X1+6
=
15
5
7+(5X9)X9
=
412
6
8-3+(9X7)
=
68
7
2+(2+7)+2
=
13
8
(3X1)+6X2
=
15
9
9X(7+1)-8
=
64
10
6+(1X7)X1
=
13
11
9X9+(3+1)
=
85
12
8X2-(7-1)
=
10
13
8-(5/5)+8
=
15
14
7+2+(4/2)
=
11
15
1X8-(5X1)
=
3