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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