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Hannah is solving 42×19. Hannah says, “That’s easy! I can just break up the numbers and do 40×10=400 and 2×9=18.” Is Hannah correct? In the space below, show or explain why he’s correct or incorrect.

Hannah is solving 4219 Hannah says Thats easy I can just break up the numbers and do 4010400 and 2918 Is Hannah correct In the space below show or explain why h class=

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