Question

gFind the values of each of the following using properties of whole numbers:

(i) 1568 × 184 – 1568 × 84

(ii) 15625 × 15625 – 15625 × 5625

(iii)258 × 1008

(iv)4 x 4957 x 25​

Answer 1

Answer:

i am ansering only i part so the ans is

Step-by-step explanation:=1568(184-84)

                                            =1568 into 100

                                               =156800

                      hope this helps u

Answer 2

Answer:

I explainied only 2 part of this question rest are in same method

1) 156800

2) 156250000

Step-by-step explanation:

Tips

• According to the distributive property of multiplication, the first number can be distributed among both of the other numbers and multiplied by each of them independently before adding the results to produce the same outcome as multiplying the first number by the sum.

Given

4 Sums

Find

Values of 4 Sums

Solution

1) 1568*184-1568*84

It can be written as

$= 1568 * (184 - 84)$

By using distributivity of multiplication over subtraction of whole numbers

$= 1568 * 100$

On further calculation

$= 156800$

2) 15625 × 15625 – 15625 × 5625

It can be written as

$= 15625 * (15625 - 5625)$

By using distributivity of multiplication over addition subrtaction of whole numbers

$= 15625 * 10000$

On further calculation

$= 156250000$

Final Answer

1) 156800

2) 156250000

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