Question

Estimate 78 x 437 using a general rule​

Answer 1

Answer:

80×400

32000

Step-by-step explanation:

I hope you understand properly

Answer 2

Answer:

80 × 400 = 32000

Step-by-step explanation:

Rounding off 78 to the nearest ten = 80

Rounding off 437 to the nearest hundred = 400

Multiplying the estimates of 78 and 437

=> 80×400 = 32000

Hope this helps you! Have a nice day :)