77 - 7 - 2 - 4 - 7 - 19

The correct option is B ÷ and +On interchanging #160; #247; #247; #160;and + we get:Given expression = 77 #160; #247; #247; #160;7 #160 ...

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Byju's Answer

Standard VII

Mathematics

Relation between Weight and Volume of Objects

77 + 7 × 2 ...

Question

77 + 7 $\times$ 2 $\div$ 4 - 7 = 19

\div

and -

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\div

and +

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\times

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Solution

The correct option is B $\div$ and +
On interchanging ÷ and + we get:
Given expression = 77 ÷ 7 × 2 + 4 - 7
= 11 × 2 + 4 - 7 = 19.

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Similar questions

77 + 7 \times 2 \div 4 - 7 = 19

Question 109 (ii)

Observe the following patterns and fill in the blanks to make the statements true:
$7 \times 4 = 28$
$7 \times 3 =$ ___ $= 28 - 7$
$7 \times 2 =$ ___=___ $= - 7$
$7 \times 1 = 7 =$ ___ $- 7$
$7 \times 0 =$ ___ =___-___
$7 \times (- 1) = - 7 =$ ___-___
$7 \times (- 2) =$ ___=___-___
$7 \times (- 3)$ ___=___-___

Q. If a and b are rational numbers and

\frac{\sqrt{11} - \sqrt{7}}{\sqrt{11} + \sqrt{7}} = a - b \sqrt{77},

find

a - b

Find the coordinates of the intersection of the lines $2 x - 3 y + 1 = 0$ and $2 x + 4 y + 5 = 0$ .

List four rational numbers between $\frac{5}{7}$ and $\frac{7}{8} .$

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77 + 7 × 2 ÷ 4 - 7 = 19

The correct option is B ÷ and +On interchanging ÷÷ and + we get:Given expression = 77 ÷÷ 7 ×× 2 + 4 - 7= 11 ×× 2 + 4 - 7 = 19.

77 + 7 $\times$ 2 $\div$ 4 - 7 = 19

The correct option is B $\div$ and +
On interchanging ÷ and + we get:
Given expression = 77 ÷ 7 × 2 + 4 - 7
= 11 × 2 + 4 - 7 = 19.