혼합계산 : 레벨2
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혼합계산 : 레벨2
1
4+9-(8-1)
=
6
2
(4+4)+5X4
=
28
3
5-(2-1)+4
=
8
4
2-(4-2)+2
=
2
5
2X4X(9X9)
=
648
6
(1X7)-2+4
=
9
7
4X2/(5-3)
=
4
8
(8+7)X1X3
=
45
9
5X9X(3/3)
=
45
10
(4X9)/4+3
=
12
11
5X(3X8)X3
=
360
12
9-3/(3X1)
=
8
13
(3X2)X6/4
=
9
14
3+(6+2)-2
=
9
15
(6/3)+6X2
=
14