如题所述
第1个回答 2022-04-30
125×(18×14)
=125×4×(9×7)
=500×63
=31500
=125×4×(9×7)
=500×63
=31500
第2个回答 2022-04-30
=125×(10+8)×14
=(1250+1000)×14
=1250×14+14000
=1250×(10+4)+14000
=12500+5000+14000
=31500
=(1250+1000)×14
=1250×14+14000
=1250×(10+4)+14000
=12500+5000+14000
=31500
第3个回答 2022-04-30
125x(18x14)
=125x2x(9x7)
=250x(60+3)
=15000+750
=15750
=125x2x(9x7)
=250x(60+3)
=15000+750
=15750