Question

Tính nhanh

198,45 - 34 - 89,45

Answer 1

198,45 - 34 - 89,45 = ( 198,45 - 89,45 ) - 34

                            =           109 - 34

                            =             75

Answer 2

198,45 - 34 - 89,45

= 198,45 - 89,45 - 34

= 110 - 34

= 76

Answer 3

198,45 - 34 - 89,45

= (198,45 - 89, 45 ) - 34

=       109     - 34

=        75

Answer 4

\(198,45-34-89,45\)

\(=\left(198,45-89,45\right)-34\)

\(=109-34\)

\(=75\)

Answer 5

\(198,45-34-89,45\)
\(=\left(198.45-89,45\right)-34\)

\(=109-34\)

\(=75\)

Answer 6

198,45-34-89,45

=(198,45-89,45)-34

=109-34

=75

k mk nha

Answer 7

198,45 - 34 - 89,45

= ( 198,45 - 89,45 ) - 34

= 100 - 34

= 75

k mk nha , làm ơn đó 

Answer 8

198,45 - 34 - 89,45

=( 198, 45 - 89,45 ) - 34

=109 - 34

= 75

Answer 9

198,45-34-89,45

=(198,45-89,45)-34

=109-34

=75

k nha tớ k lại cho