혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(3+9)X1X1
=
12
2
6X(5-1)-2
=
22
3
(2+2)-4+4
=
4
4
4+(7+1)-3
=
9
5
9X(4-2)X7
=
126
6
(8+4)X7+7
=
91
7
5X1+(5X1)
=
10
8
9-2+(2-1)
=
8
9
(1+1)X5+5
=
15
10
(5X3)-4-8
=
3
11
4X1X(8-1)
=
28
12
5+(4/1)X7
=
33
13
4X(3X6)/1
=
72
14
4+3/(6-3)
=
5
15
2+5/(5/1)
=
3