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혼합계산 : 레벨2

1
4X(5X7)X5
=
700
2
5-8+(3X7)
=
18
3
(9X4)+1+3
=
40
4
(2X5)-1+9
=
18
5
8+6-(4+1)
=
9
6
(5-1)X7/1
=
28
7
3/1+(1+1)
=
5
8
4+(4X6)-8
=
20
9
3+(2/2)-1
=
3
10
7+(4+3)/7
=
8
11
5+(7+9)X2
=
37
12
3+(5X9)+4
=
52
13
(3+3)+3+7
=
16
14
4+(1+1)/2
=
5
15
8/(8X1)+2
=
3