1.

0.250.0009−−−−−−√×0.090.36−−−−√0.250.0009×0.090.36 is equal to ?

A. 56565656565656565656556656
B. 71671671671671671671671677716161166716
C. 71371371371371371371371377713131133713
D. 81381381381381381381381388813131133813
Answer» B. 71671671671671671671671677716161166716


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