Problem

$10$ $\dfrac {4} {9}\times 5671$ $-\dfrac {8} {15}\times 2524=2$ $△\sqrt{} $

10th-13th grade

Other

Solution

Qanda teacher - pawansir

Student

how can I solve this problem without using calculator.....

and ofcourse within 20 to 30 seconds

Qanda teacher - pawansir

okay

then just dived 5671 by 9 and 2524 by 15 then you'll get

Student

thanks

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