Question
whether the two triangles overlap each other exactly. Do they have the same area?
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| $1.$ |
$625 \times 436 = 625 \times 400 + 625 \times 30 + 625 \times 6$
|
$a$
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Commutativity under addition.
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|
$2.$
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$25 \times 69 \times 8 = 25 \times 8 \times 69$
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$b$
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Commutativity under multiplication.
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$3.$
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$60 + 19758 + 840 = 60 + 940 + 19758$
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$c$
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Distributivity of multiplication over addition.
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Identify the error, if any

this is $\frac{1}{4}$

| Place | Temperature | |
| Siachin | $10^\circ C$ below $0^\circ C$ | _________ |
| Shimla | $2^\circ C$ below $0^\circ C$ | _________ |
| Ahmedabad | $30^\circ C$ above $0^\circ C$ | _________ |
| Delhi | $20^\circ C$ above $0^\circ C$ | _________ |
| Srinagar | $5^\circ C$ below $0^\circ C$ | _________ |
