혼합계산 : 레벨2
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혼합계산 : 레벨2
1
8X1X(9-6)
=
24
2
3X6/(4/2)
=
9
3
7+(8/2)/1
=
11
4
8-(6-2)-2
=
2
5
3/1X(4+4)
=
24
6
2X(7-2)X1
=
10
7
4+8-(4X2)
=
4
8
(9X4)+6+6
=
48
9
6+(2X7)+2
=
22
10
1-4+(3+4)
=
4
11
2X(2X7)X3
=
84
12
3X6X(3+7)
=
180
13
6X(5X9)+7
=
277
14
3+1X(3+9)
=
15
15
(3+9)X1-2
=
10