发布网友 发布时间:2022-04-20 07:27
共1个回答
热心网友 时间:2023-09-08 20:41
原式
=35x(78-4+26)
=35x(74+26)
=35x100
=3500
5x35x26
=(5x13)×(35x2)
=65×70
=4550
26x35十24x35
=35*(26+24)
=35*50
=1750
乘法分配律
78×20÷78×35+45×78
=78÷78×20×35+45×78
=700+45×(80-2)
=700+3600-90
=4210
350x22+780x35
=350x22+78x350
=350x(22+78)
=350x100
=35000
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34x35.35—35x34.34
=34*35*1.01-35*34*1.01
=0
227×35-27×35
=35×(227-27)
=35×200
=7000
44*102=44*(100+2)=4400+88=4488
301*35=(300+1)*35=10500+35=10535
25*28=25*4*7=100*7=700
四年级简便计算74x35十26x35
算74x35十26x35
=35*(74+26)
=35*100
=3500
48x35x2x35
=48x5x7x2x35
=240x7x70
=240x490
=240x(500-10)
=120000-2400
=117600