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Answer:
Q.1
1. (-1)
2. 12
3. (-1)
4. 909
Q.2
a. (-715)
b. (√23)
c. 31
d. 0
e. 19
Step-by-step explanation:
Q.1
1. (-64 ÷ 8)÷8
= -8 ÷ 8
= -1
2. (-108)÷[108÷(-12)]
= -108 ÷ -9
= 12
3. 45 ÷ [(-46)+1]
= 45 ÷ -45
= -1
4. [1000+(-100)] + [(-20)+11]
= [900] + 9
= 909
Q.2
a. (-715) ÷ _________ = 1
= 1 × -715
= -715
b. (-451) ÷ _________ = not defined
= You can write any irratinonal number here
= √23, √24 etc
c. (-31) ÷ (-1) = ______
= 31
d. _________ ÷ 45 = 0
= 0 × 45
= 0
e. 95 ÷ (-5) =_________
= 19
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