혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(1X3)X4-4
=
8
2
1X(4X1)-1
=
3
3
(2X3)X1+9
=
15
4
1+(1+2)+4
=
8
5
(2X2)+2+3
=
9
6
1+4X(4X5)
=
81
7
(2X7)-8-3
=
3
8
5+7X(4X6)
=
173
9
(6X1)X6/1
=
36
10
4X(4/4)/4
=
1
11
8X(3-1)-4
=
12
12
1X(4+9)+1
=
14
13
4X(8+7)/4
=
15
14
(6X9)X6X3
=
972
15
5+5+(6+2)
=
18