Question

Estimate the sum using general rule 28, 492 +21 496.​

Answer 1

Step-by-step explanation:

Therefore, estimate of 28,292 – 21,496 is equal to 7,000 according to the general rule. Therefore, estimate of 478-312 is equal to 200 according to the general rule. Therefore, estimate of 425+675 is equal to 1100 according to the general rule.

Answer 2

Answer:

$\:$

Step-by-step explanation:

Estimate using general rule 28292 21496

• Therefore, estimate of 28,292 – 21,496 is equal to 7,000 according to the general rule.
• Therefore, estimate of 478-312 is equal to 200 according to the general rule.
• Therefore, estimate of 425+675 is equal to 1100 according to the general rule.

Hope it helps you mate!