Overview: 2 questions will be solved this time.Among them
☆2 arithmetic calculations
[1/2 Formula]
Work: Calculate the value of equation 8+88+888+8888+88888+888888+8888888+88888888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888+88888+888888+8888888+88888888
=96+888+8888+88888+888888+8888888+88888888
=984+8888+88888+888888+8888888+88888888
=9872+88888+888888+8888888+88888888
=98760+888888+8888888+88888888
=987648+8888888+88888888
=9876536+88888888
=98765424 Answer:8+88+888+8888+88888+888888+8888888+88888888=98765424[2/2 Formula]
Work: Calculate the value of equation 7*9+27*29+227*229+2227*2229 .
Question type: Mathematical calculation
Solution:
7*9+27*29+227*229+2227*2229
=63+27*29+227*229+2227*2229
=63+783+227*229+2227*2229
=63+783+51983+2227*2229
=63+783+51983+4963983
=846+51983+4963983
=52829+4963983
=5016812 Answer:7*9+27*29+227*229+2227*2229=5016812Your problem has not been solved here? Please go to the Hot Problems section!