whitbymajesta96
whitbymajesta96 whitbymajesta96
  • 22-01-2019
  • Mathematics
contestada

Divide. Use one of the shortcut methods you learned. a. 5,600 ÷ 20 b. 475 ÷ 25 c. 650 ÷ 50 d. 7,280 ÷ 80

Respuesta :

jennychrin95
jennychrin95 jennychrin95
  • 22-01-2019

Divide:

a.) 5,600/20 = 280

b.) 475/25 = 19

c.) 650/50 = 13

d.) 7,280/80 = 91

Shortcut method on the left side of the image that i use:


Ver imagen jennychrin95
Answer Link
erato erato
  • 24-08-2019

Answer with Step-by-step explanation:

a. 5,600 ÷ 20

= 560 ÷ 2   (Cancelling the zeros of numerator and denominator)

=280

b. 475 ÷ 25

= (5×95) ÷ (5×5)

= 95 ÷ 5   (Cancelling 5 of numerator and denominator)

= 19

c. 650 ÷ 50

= 65 ÷ 5  (Cancelling the zeros of numerator and denominator)

=  13

d. 7,280 ÷ 80

= 728 ÷ 8   (Cancelling the zeros o numerator and denominator)

= 91

Answer Link

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