혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+4X(5-3)
=
10
2
1+(8-3)X2
=
11
3
(9X2)+1X5
=
23
4
3X(5X2)X3
=
90
5
7-9+(1+7)
=
6
6
9X3+(9-3)
=
33
7
(3X2)X3/1
=
18
8
4+(4+5)+2
=
15
9
(2X1)X5+5
=
15
10
(9-1)+8+6
=
22
11
(8X3)/8+6
=
9
12
1X(5X3)X6
=
90
13
2+(5+1)/3
=
4
14
4X5-(9-1)
=
12
15
2+2X(7-6)
=
4