Question

simplify : (b) 20÷5-1​

Answer 1

Answer:

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Step-by-step explanation:

20÷5 -1

4 - 1

= 3

Answer 2

Answer:

here,we cannot do subtraction first

because of BODMAS rule.

B- brackets

O- of

D- division

M- multiplication

A- addition

S- subtraction

so,

first of all we will do division

=(20/5)-1

=4-1

now we will do subtraction

=4-1

=3

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