Question

chán quá mn ạ!!! :(

kb vs mk ik

837+738=?

892-782=?

1-1=?

nhanh mk tik

Thanks nhak

 

Answer 1

837+738 = 1575

892-782 = 110

1-1 = 0

Hok tốt !

#cute#

Answer 2

837 + 738 = 1575

892 - 782 = 110

Học tốt

Answer 3

1 - 1 = 0

Mình quên

Answer 4

\(837+738=800+37+700+38=1575\)

\(892-782=800+92-700+82=110\)

\(1-1=1+\left(-1\right)=0\)