Explain how to regroup 43 ones as tens and ones.

  43 has 4 tens and 3 ones                                                                                        so to regroup them  this is what it would look like                                                    4*10=40                                                                                                                    3*1=  3which is the given #43                                                                       

Iwould like to think so. what’s the question you need with?

The answer is 10. and if you go by pemdas you would 1. multiplication 2. division 3. addition 4. subtraction