혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7+1X(5-1)
=
11
2
(1X8)+4-6
=
6
3
2+5X(8+6)
=
72
4
1X(2X4)X3
=
24
5
7-2X(2+1)
=
1
6
(4+1)-6+7
=
6
7
(2X9)+3+4
=
25
8
(2+4)-3X1
=
3
9
(3+9)-2X1
=
10
10
(2+4)+2/1
=
8
11
6X9X(1X7)
=
378
12
1+(5-3)X4
=
9
13
(5+7)+7-2
=
17
14
1X2X(7-4)
=
6
15
(3X5)-1X7
=
8