Question

99+ 101+ 98 + 102

Answer 1

\(99+101+98+102\)

\(=\left(99+101\right)+\left(98+102\right)\)

\(=200+200\)

\(=200^2\)

\(=40000\)

Answer 2

99 + 101 + 98 + 102

= ( 99 + 101 ) + ( 98 + 102 )

= 200 + 200

= 400

Answer 3

99 + 101 + 98 + 102 

= 200 + 98 + 102 

= 298 + 102

=  400

k mk đi

Answer 4

99+ 101+ 98+ 102

=200+ 200

=400

Answer 5

99 + 101 + 98 + 102

= ( 98 + 102 ) + ( 99 + 101 )

= 200 + 200

= 400

Answer 6

(99+101)+(98+102)

= 200+200

=400

Answer 7

99 + 101 + 98 + 102

= ( 98 + 102 ) + ( 99 + 101 )

= 200 + 200

= 400

Answer 8

Ket qua phep tunh la:

99 + 101 + 98 + 102

= 200 + 200

= 400

Daps so: 400