4 years ago

Bill says that he can add 23 and 40 without regrouping. Is bill correct? How do you know?

2 answers:

7 0

He can because you can add it mentally. You can just have 23 in your head and count by adding 10 "4" times.

Hope this helped☺☺

Anvisha [2.4K]4 years ago

6 0

Yes because 23+40 equals to 63 without any twist or turns, it is a simple answer

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