Question

7. Estimate the following products by rounding off each number to its nearest tens:
(a) 58 x 45 (b) 67 x 33 (c) 78 X 32
(d) 23 x 98
​

Answer 1

Step-by-step explanation:

a 3000

b 2700

c 2400

d 12000

Answer 2

❤Answer

1. 58×45 = 2610 = 2610

2. 67×33 = 2211 = 2210

3. 78×32 = 2496 = 2500

4. 23×98 = 2254 = 2250

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