英和和英

the total quantity

amount in the aggregate to

a sum total

separation into portions

a split

a total output

a wage level

dividing by the sum

a clearance

harmonical progression―harmonic series

arithmetical progression

arithmetic series

widely separated

a degree of a slope

a subdivision

a broad distinction

to split equally

the amount that has spilled

a fraction

borderline grades

to divide the whole into partitions

a discrete quantity

to separate into equal parts

equal to the sum

a grade of hardening

equality of distribution

a range of an allotment

a score

a logarithmic series

logarithmic series