Question

Tính nhanh:

401,40 - 392,36 - 3,40

Answer 1

401,40 - 392,36 - 3,40

= (401,40 - 3,40) - 392,36

= 398 - 392,36

= 5,64

At the speed of light

Answer 2

401,40 - 392,36 - 3,40

= (401,40 - 3,40) - 392,36

= 398 - 392,36

= 5,64

At the speed of light

Answer 3

401,40 - 392,36 - 3,40

= (401,40 - 3,40) - 392,36

= 398 - 392,36

= 5,64

At the speed of light