혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1X(4X5)X1
=
20
2
(9X4)X2-1
=
71
3
4X5X(2X6)
=
240
4
5+3+(1+4)
=
13
5
(4-1)+8-3
=
8
6
3+(5-4)-3
=
1
7
2+(1+9)+2
=
14
8
(7X6)-2-5
=
35
9
3+(3X5)+3
=
21
10
(5+3)+7X2
=
22
11
7X(2+5)+1
=
50
12
6+(2X9)X3
=
60
13
3X8+(2X1)
=
26
14
7+5+(2+1)
=
15
15
6+3X(8+4)
=
42