=2222 x (4 x 1111) : 8888
= 2222 x 4 x 1111 : 8888
= (2222 x 4) x 1111 : 8888
= 8888 x 1111 : 8888
= 1111
Tk mk nha
2222×4444÷8888
=2222×4444÷4444÷2
=2222÷2
=1111
=2*1111*4*1111:8888
=1111*(2*4):8888
=1111*8:8888
=8888:8888
=1
2222x4444:8888
=(2222x4444):8888
=8888:8888
=1
k cho nha