If 1 +2 is 21 and 2 + 3 is 36 what is 4 + 5

Step 1: We need to add the numbers.

Step 2: We need to multiply the obtained number with ‘7’.

Step 3: We need to add the obtained number with ‘0’.

Step 1: We need to add the numbers.

Step 2: We need to multiply the obtained number with ‘7’.

Step 3: We need to add the obtained number with ‘1’.

Step 1: We need to add the numbers.

Step 2: We need to multiply the obtained number with ‘7’.

Step 3: We need to add the obtained number with ‘2’.

Since, the options are not given, we can take the liberty to apply any method in this problem.

john got lost so he didn't know what to do and it was crazy because he didn't except it

step-by-step explanation:

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