五年级数学题简便运算 0.94×2.5+0.094×75

2025-03-22 02:34:51
推荐回答(5个)
回答1:

0.94×2.5+0.094×75=0.94×2.5+0.94×7.5=0.94×(2.5+7.5)=0.94×10=9.4

回答2:

=0.094*25+0.094*75=0.094*(25+75)=0.094*100=9.4

回答3:

=0.94×2.5+0.94×7.5

回答4:

=0.94×2.5+0.94×7.5=0.94×(2.5+7.5)=0.94×10=9.4

回答5:

0.94x2.5+0.094x75=0.94x2.5+0.94x7.5=0.94x(2.5+7.5)=0.94x10=9.4