Simpleby by using suitable properties (also state them )
71X56+ 29 X 56
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Step-by-step explanation:
71×56 + 29×56
=(70×56) +(1×56) + (30× 56) - (1×56)
= 3920+56 + 1680 -56
= 3976 + 1624
= 5600
or,
71×56 + 29×56
=56(71+29)
=56×100
=5600
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