6th Grade Math | Multiplication | Long multiplication | Doctor Genius

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Multiplying: 3 digit numbers with hints [1]

				8	5	4
				9	9	4	×
4 × 4 =					1	6
4 × 50 =				2	0	0
4 × 800 =			3	2	0	0
90 × 4 =				3	6	0
90 × 50 =			4	5	0	0
90 × 800 =		7	2	0	0	0
900 × 4 =								3600
900 × 50 =								45000
900 × 800 =							+	720000
								848876