Question

tính nhanh

42 nhân 365 +365 nhân 57 + 365

Answer 1

36500 nha

chúc bn học tốt

Answer 2

42x365+365x57+365

=365x(42+57+1)

=365x100

=36500

Answer 3

\(42\cdot365+365\cdot57+365\)

\(=365\left(42+57+1\right)\)

\(=365\cdot100\)

\(=36500\)

Answer 4

ko ghi lại đề bài :

\(=365\times\left(42+57+1\right)\)

\(=365\times100\)

\(=36500\)

Answer 5

42 \(\times\)365  \(+\) 365 \(\times57+365\)

= 365 \(\times\left(42+57+1\right)\)

=  365 \(\times\) 100

=       36500

Answer 6

\(42.365+365.57+365\)

\(=365.\left(42+57+1\right)\)

\(=365.100\)

\(=36500\)

Answer 7

42*365+365*57+365

=42*365+365*57+365*1

=(42+57+1) * 365

= 100 * 365

= 36 500