$(2.3+1.7)^{2}-(2.3-1.7)^{2}$ નું મૂલ્ય શું છે?

  • A
    $15.64$
  • B
    $4.45$
  • C
    $7.82$
  • D
    $6.62$

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Similar Questions

$\frac{3.157 \times 4126 \times 3.198}{63.972 \times 2835.121}$ નું મૂલ્ય કોની નજીક છે?

Difficult
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જો $a^{2}+b^{2}=45$ અને $ab=18$ હોય,તો $\frac{1}{a}+\frac{1}{b}$ શોધો.

$\frac{180 \times 15 - 12 \times 20}{140 \times 8 + 2 \times 55} = ?$

$2505$ માં કઈ ન્યૂનતમ સંખ્યા ઉમેરવી જોઈએ જેથી તે પૂર્ણ વર્ગ બને?

$138.009 + 341.981 - 146.305 = 123.6 + ?$

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