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Let's calulate the values mentally : (-...

Let's calulate the values mentally : ` (-26) -: square = 1`

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Let's calulate the values mentally : (-16) xx square = 96

Let's calulate the values mentally : 87 -: square = (-87)

Let's calulate the values mentally : (-15) xx square = -90

Let's calulate the values mentally : (-13) xx square = -104

Let's calulate the values mentally : 25 xx square = -125

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  1. Let's calulate the values mentally : (-16) xx square = 96

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  2. Let's calulate the values mentally : square xx (-30) = 330

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  3. Let's calulate the values mentally : (-26) -: square = 1

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  4. Let's calulate the values mentally : square -: 1 = -29

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  5. Let's calulate the values mentally : square -: -59 = -1

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  6. Let's calculate the values metally: ? div 87 = -87

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  7. In an examination joseph answered 15 question, of which 9 answers were...

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  8. Rehana and sayan both appered for an examination & each of them will h...

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  9. Temperature of a certain place is 12^@C. If the temperature reduces un...

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  10. A lift in a mine moves down 24m in 8 mins. If its moves in an uniform ...

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  11. Let fill up the blanks squares :- -16 div (-2) + ? = -1

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  12. Let fill up the blanks squares :- 20 - 50 div ? = -1

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  13. Let fill up the blanks squares :- 41 xx (-5) + ? = -3

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  14. Let fill up the blanks squares :- (-9) xx (-3) xx ? = -81

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  15. Let fill up the blanks squares :- (-15) div (-5) - ? = -1

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  16. Let fill up the blanks squares :- (-18) div ? + 3 = -6

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  17. Let fill up the blanks squares :- ?div 4 - 2 = -7

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  18. Let fill up the blanks squares :- ?xx (-1) + 0 = 0

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  19. Let us take 2 examples to show that the commutative law holds in case ...

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  20. Let us take 2 examples to show that the distributive law holds in case...

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