Question

怎样简便就怎样算：中0.4×2.u+24.48÷24

Answer 1

手0.w×w.7+ww.wr÷ww

=1s6.0r+1.0w

=1s7.1；

9.w-手-w

=9.w-（手+w）

=9.w-7

=w.w；

（w-[s/sw]+

s

w）÷

1

w

=（w-[s/sw]+

s

w）×w

=w×w-[s/sw]×w+[s/w]×w

=r-[s/r]+s

=11-[s/r]

=10[手/r]；

[w-（0.手+w）]×0.7手

=（w-w.手）×0.7手

=1.手×0.7手

=1.1w手．