如题所述
第1个回答 2022-03-27
178×93+178×8-178
=178×93+178×8-178x1
=178x(93+8-1)
=178x(101-1)
=178x100
=17800
=178×93+178×8-178x1
=178x(93+8-1)
=178x(101-1)
=178x100
=17800
第2个回答 2022-03-27
178×93+178×8-178
=178×(93+8-1)
=178×100
=17800
=178×(93+8-1)
=178×100
=17800