Question
$(-23) + 47$ is same as $47 + (-23)$
✓
Answer
Because, addition is commutative,
i.e. $a + b = b + a$
$\Rightarrow (-23) + 47$
$= 47 + (-23)$
i.e. $a + b = b + a$
$\Rightarrow (-23) + 47$
$= 47 + (-23)$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Find: $\frac{7}{3} \div 2$
→Find the supplement of angle:
Tell which of them show $3 \times \frac{3}{4}=2 \frac{1}{4}$
→In the figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete the figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete
Find the area of a parallelogram with base 8 cm and altitude 4.5 cm.
Find the values of following polynomials at $m = 1, n = -1$ and $p = 2:$
$m^2 n^2+n^2 p^2+p^2 m^2$
→$m^2 n^2+n^2 p^2+p^2 m^2$
Divide:
(-729) by (-27)
(-729) by (-27)
Write $'T'$ for true and $'F'$ for false for the following:
$654$ in standard form is $6.45 \times 10^2$
→$654$ in standard form is $6.45 \times 10^2$
$\frac{-5}{6}+\frac{-1}{6}=$ ______.
→Find the product:
$\frac{5}{8}\times1000$
→$\frac{5}{8}\times1000$