Question

2. Estimate the following
(a) 786 - 421 (b) 384 +236 (C) 28 x 41
(e) 2378 + 5601 (1) 89014-52478 (8) 129 x 387
(d) 412 + 36
(h) 76 x 501​

Answer 1

(a)786-421=365

(b)384+236=620

(c)28×41=1148

(e)2378+5601=7979 (1)89014-52478=36536(8)129×387=49923

( d)412+36=448

(h)76×501=38076....

I HOPE IT WILL HELP YOU....

PLEASE MARK ME AS BRILLIANT AND PLZ FOLLOW ME I WILL FOLLOW YOU BACK

Answer 2

Answer:

(a) 786 - 421 ➡️ 365

• estimation -} 400

(b) 384 + 236 ➡️ 620

• estimation -} 600

(c) 28 × 41 ➡️ 1,148

• estimation -} 1,100

(d) 412 + 36 ➡️ 448

• estimation -} 400

(e) 76 × 51 ➡️ 3,876

• estimation -} 4,000

(f) 89014 - 52478 ➡️ 29,536

• estimation -} 30,000

(g) 129 × 387 ➡️ 49,923

• estimation -} 50,000