혼합계산 : 레벨2
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혼합계산: 레벨245
1
(4X5)X9X5
=
900
2
4/(8+2)X5
=
2
3
5X(7/1)X2
=
70
4
(1+8)X4-3
=
33
5
5X(3X3)+1
=
46
6
(1X6)X4+1
=
25
7
(6+5)+4X7
=
39
8
4X(6-2)+3
=
19
9
6-(7X3)/7
=
3
10
4/4X(2X7)
=
14
11
5+7+(3/3)
=
13
12
(4/2)X4X8
=
64
13
2+5+(7+5)
=
19
14
2X(5X3)-5
=
25
15
(7X9)+4X6
=
87