Question

五年级数学题简便运算 0.94×2.5+0.094×75

Answer 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

Answer 2

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

Answer 3

=0.94×2.5+0.94×7.5

Answer 4

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

Answer 5

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