Question

2. Determine the sum by suitable rearrangement.
(i) 157 + 376 + 413 + 524
(ii) 23 + 446 +377 + 54​

Answer 1

Answer:

$(157 + 413) + (376 + 524)$

$(570) + (900)$

$1470$

Second

$(23 + 377) + (446 + 54)$

$(400) + (500)$

$900$

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Answer 2

Answer:

( 157+413) +(376+524)=570+900=1470

(23+377)+(446+54)=400+500=900

Step-by-step explanation:

u must solve in this way where u can bring them to nearest 10 so that it would be easier