Answer:
55
Step-by-step explanation:
here's the working out i did
A if you multiply the divide the. Subtract the add the. Iudjnff
Make a guess and check table to figure out if you do not know it off the top of your head.
The answer is 7 and 7
Answer:
40
Step-by-step explanation:
all those numbers added equals 37.21
front end estimation is where you round to the first number on the left just ignore the decimal point in this case. so the answer would be 40
Answer:
It is D
Step-by-step explanation:
6 x 11 = 66
3 x 9 = 27
