56+44×56 巧算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 23:53:26
56+44×56巧算56+44×56巧算56+44×56巧算56+44×56=56乘以(44+1)=56乘以45=56乘以(50-5)=56乘以50-56乘以5=2800-280=252056*(44
56+44×56 巧算
56+44×56 巧算
56+44×56 巧算
56+44×56
=56乘以(44+1)
=56乘以45
=56乘以(50-5)
=56乘以50-56乘以5
=2800-280
=2520
56*(44+1)
=56*45
=2520
56+44×56
=56*45
=28*90
=28(100-10)
=2800-280
=2520
=45*56=45*55+45=(50+5)(50-5)+45=50^-5^+45=2500-25+45=2520
56+44×56 =(44+1)×56
56+44*56=(1+44)*56=45*56=45*45+45*11=2025+495=2520