1.

Simplify the following using brackets a. 101×105 b. 70×108 c. 61 × 110​

Answer»

a)10605 ; b)7560 & c)6710Step-by-step explanation:a) 101 × 105=  (100+1)(100+5)=  (a+b)(a+c)=  a² + ab + ac + bc=  (100²) + (100×1) + (100×5) + (1×5)=  10000 + 100 + 500 + 5=  10605b) 70 × 108=  70 × (100+8)=  a × (b+ c)=  ab + ac=  (70×100) + (70×8)=  7000 + 560=  7560c) 61 × 110=  (60+1) × (100+10)=  (a+b) × (c+d)=  ac + AD + bc + bd=  (60 × 100) + (60 × 10) + (1 × 100) + (1 × 10)=  6000 + 600 + 100 + 10=  6710Hope this helps mate :)Mark me as the BRAINLIST plzz :)Thanks....Regards, Aditya



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