Question

Estimate the following products using general rule:
1)578×161
2)5281×3491
3)1291×592
4)9250×29

please send me step by step
i don't understand this que.
plss​

Answer 1

Answer:

1)93058

2)18435971

3)764272

4)268250

Step-by-step explanation:

I hope it's helpful for you

Answer 2

Answer:

120000

17500000

780000

300000

Step-by-step explanation:

please mark me as brainleast