217*43–27*43+190*57=
=43×(217–27)+190*57=
=43×190+190×57=190×(43+57)=
=190×100=19000
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
217*43–27*43+190*57=
=43×(217–27)+190*57=
=43×190+190×57=190×(43+57)=
=190×100=19000