Question

Tính nhanh:

430,90 - 420,67 - 3,90

Answer 1

\(430,90-420,67-3,90\)

\(=\left(430-3,90\right)\)\(-420,67\)

\(=427-420,67\)

\(=6,33\)

Answer 2

430,90 - 420,67 - 3,90

= (430,90 - 3,90) - 420,67

= 427 - 420,67

= 6,33

At the speed of light

Answer 3

430,90 - 420,67 - 3,90

= (430,90 - 3,90) - 420,67

= 427 - 420,67

= 6,33

k cho tớ nha bn

Answer 4

        \(430,90-420,67-3,90\)

\(=\left(430,90-3,90\right)-420,67\)

\(=427-420,67\)

\(=6,33\)

Answer 5

430,90 - 420,67 - 3,90 

= ( 430,90 - 3,90 ) - 420,67 

= 427 - 42,67 

 = 6,33 

 k mình nha