1 () plus 1 () is equal to 48 (). Fill in the appropriate time unit in brackets

1 () plus 1 () is equal to 48 (). Fill in the appropriate time unit in brackets


Days, days, hours



Find the numbers in brackets 3,1,6,19,63, ()!


3*b+a =3*1+3=6
3*c+b =3*3+1=19
3*d+c =3*19+6=63
3*e+d =3*63+19=208
Answer 208



2.3.4.5.6.7.8.9. Respectively fill in the brackets and use each number once () ()=
( ) +( )=( ) +( )=( ) +( )=( ) +( )


2+9=3+8=4+7=5+6



Number reasoning: 1,3,2,6,11,19, () find the numbers in brackets


The reason why the first three numbers of 36 are added to the first few numbers of the fourth is that there are not enough three zeros