혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(7X6)X6
=
504
2
2X(2X9)-3
=
33
3
3X9+(3-2)
=
28
4
4X9+(7X2)
=
50
5
9X3-(2+8)
=
17
6
7+2-(1+5)
=
3
7
7+(6-3)+5
=
15
8
5+2X(4X8)
=
69
9
(3X5)-5+8
=
18
10
(1X6)X5X3
=
90
11
4+6+(6+6)
=
22
12
2X3X(8/2)
=
24
13
(3/3)-8+8
=
1
14
(5/1)X7+5
=
40
15
6+(2X3)+2
=
14