Mathematics, 08.06.2021 20:50, simegustachocolate

Which equation can be used to find 42 x 51? (4 x 5) + (2x1) = 20 + 2
(4 x 5) +(4 x 1) + (2 X 5) + (2x1) = 20 +4 +10 + 2
(40 x 50) + (40 x 1) + (2 X 50) + (2 X 1) = 2,000 + 40 + 100 + 2
(40 x 50) + 2x1) = 2,000 + 2
Done-

Which equation can be used to find 42 x 51?

(4 x 5) + (2x1) = 20 + 2
(4 x 5) +(4 x 1) + (2 X 5) +

Answers: 3

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Which equation can be used to find 42 x 51? (4 x 5) + (2x1) = 20 + 2
(4 x 5) +(4 x 1) + (2 X...