혼합계산 : 레벨2
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혼합계산: 레벨244
1
4X(6-2)X4
=
64
2
(1+9)X4+4
=
44
3
5X(2X7)X9
=
630
4
(3+4)-2/1
=
5
5
7X(2+3)+5
=
40
6
2+(4X8)-4
=
30
7
5X6X(8X4)
=
960
8
6X2X(5+5)
=
120
9
(2+5)+3X5
=
22
10
4+1/(1X1)
=
5
11
2+(5X1)-3
=
4
12
(6-4)X7X5
=
70
13
3+(6X1)X5
=
33
14
3X(5+6)+1
=
34
15
4X(6+5)-1
=
43