# Ex.1.3 Q1 Integers - NCERT Maths Class 7

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## Question

Find each of the following products:

a) $$3 \times (–1)$$

b) $$(–1) \times 225$$

c) $$(–21) \times(–30)$$

d) $$(–316) \times (–1)$$

e) $$(15) \times 0 \times (–18)$$

f) $$(–12) \times (–11) \times 10$$

g) $$9 \times(–3) \times (–6)$$

h) $$(–18) \times (–5) \times (–4)$$

i) $$(–1) \times (–2) \times(–3)\times 4$$

j) $$(–3) \times (–6) \times (–2) \times (–1)$$

Video Solution
Integers
Ex 1.3 | Question 1

## Text Solution

Steps:

a) $$3 × (–1) = \,– 3$$

b) $$–1 × 225 =\, –225$$

c) $$–21 × (–30) = 630$$

d) $$–316 × (–1) = 316$$

e) $$–15 × 0 × (–18) = 0$$

f) $$–12 × (–11) × (–10) = 1320$$

g) $$9 × (–3) × (–6) = 162$$

h) $$–18 × (–5) × (–4) = \,–360$$

i) $$–1 × (–2) × (–3) × 4 =\, –24$$

j) $$–3 × (–6) × (–2) × (–1) = 36$$

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