79十25+22×25-25怎么简算列式
79十25+22×25-25怎么简此郑算列式
79十25+22×25-25怎么简算列式
解:
题目可能打错,应该是:
79×25+22×25-25
=(79+22-1)×25
=100×25
=2500
79×25+22×25-25简算
79X25+22X25-25
=79X25+21X25
=(79+21)X25
=100X25
=2500
79×25+22×25-25用脱式算怎么算
解:
79×25+22×25-25
=25×(79+22-1)
=25×100
=2500
79×25+22×25-25的过程
利用乘陆扒让法规律:
79 × 25 + 22 × 25 - 25
= 25 x (79 + 22 - 1)
= 25 x 100
= 7900
365×25-360×25-5×25简算列式
365×25-360×25-5×25简算列式早局
365×25-360×25-5×25
=(365-360-5)x25
=0x25
=0
希望能帮到你
228*25+73*25-25简算
228*25+73*25-25
=25*(228+73-1)
=25*300
=7500
不懂可追问,有帮助请采纳,谢谢!
77×25-25 24×25的简算
77×25-25+24×25的简算
=(77-1+24)x25
=100x25
=2500
79乘25+22乘25—25 的简便方法
(79+22-1)×25
17×25-25×7怎样简算
17×25-25×7
=(17-7)×25
=10×25
=250
79×25×25-25的算式过程
79×25×25-25
=(80-1)×25×25-25
=4×20×25×25-25×25-25
=100×500-625-25
=49350