혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5/5)X4+8
=
12
2
(4/2)+2/1
=
4
3
(4+3)+9-8
=
8
4
4-7+(2X9)
=
15
5
3X4/(5-1)
=
3
6
4+1+(5-1)
=
9
7
1X(9+2)X3
=
33
8
(5X4)X7/2
=
70
9
1X5X(5+1)
=
30
10
(2X3)-2/1
=
4
11
(2+4)X4X2
=
48
12
(6+2)+1+5
=
14
13
3X(1+2)X5
=
45
14
3X(9X4)X4
=
432
15
1+6X(6X8)
=
289