Question

Which is the correct way to break apart the addends to solve 427+542?

a. 400+400;20+40;7+2
b. 400+500;27+40;7+2
c. 400+500;20+40;7+2
d. 400+500;20+42;7+2

Answer 1

[AI-generated answer — Bot GPT 3.5]

c. 400+500;20+40;7+2