如题所述
第1个回答 2017-03-13
解:28*25*26
=7*(4*25)*26
=700*26
=700*(20+6)
=14000+4200
=18200
=7*(4*25)*26
=700*26
=700*(20+6)
=14000+4200
=18200
第2个回答 2017-03-13
28×25×26
=7×4×25×26
=(7×26)×(4×25)
=182×100
=18200
=7×4×25×26
=(7×26)×(4×25)
=182×100
=18200
第3个回答 2017-03-13
4x7x25x26
4x25x7x26
100x182
18200
4x25x7x26
100x182
18200
第4个回答 2017-03-13
=25x4x7x26=100x182=18200