7,51 x 3,6 + 7,51 x 2,5 +7,51 x 2,9 + 7,51 x1
= 7,51 x ( 3,6 + 2,5 +2,9+1)
= 7,51 x 10
= 75,1
Tích hộ cho mình với
\(7,51\times3,6+7,51\times2,5+7,51\times2,9+7,51\)
\(=7,51\times3,6+7,51\times2,5+7,51\times2,9+7,51\times1\)
\(=7,51\times\left(3,6+2,5+2,9+1\right)\)
\(=7,51\times10\)
\(=75,1\)