Question

-5 power 2× 3 power 4×10 power -2×a power 4/36×5 power 4×20 power -3× apower -2
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Answer 1

Step-by-step explanation:

$5 \times 2 ^{3} \times 2 ^{a}\times 436 ^{5} \times 4 ^{20} \times - 3 ^{a} \times - 2 \\ this \: is \: answer \: for \: the \: t \\ question$