혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(8X1)+7+4
=
19
2
2X5X(2X3)
=
60
3
1+7-(1+2)
=
5
4
2X(1X5)+3
=
13
5
(2X9)X7/1
=
126
6
(1X7)-6/1
=
1
7
3+2+(6/3)
=
7
8
5+(2X4)+1
=
14
9
6+4+(1+1)
=
12
10
6-4+(9-2)
=
9
11
4+(6X7)-4
=
42
12
(3+6)X5+2
=
47
13
(7+2)X4-5
=
31
14
3X(8X3)-6
=
66
15
1+(7X3)+3
=
25