Question

1. Add the following:
(i) +75 and +43 (ii) +45 and -34 (iii) -90 and +54 (iv) -23 and – 12
How
(v) -20 and +34
(vi) 543 and 967 (vii) -456 and -43
43]
2. Subtract the following:
(i) 3 from 12 (ii) - 98 from 13 (iii) 342 from 974 (it) 23 from – 67
(v) 56 from - 76 (vi) -2 from - 78 (vii) 564 from - 45
3. Multiply the following:
(i) 34 and 32
hus 23 and - 43
(ii) -23 and -3 (iii) -56 and 9
23 and - 43
(v) 0 and - 34 (vi) -1 and -35
4. Divide the following:
(i) 34 by 2
(ii) - 90 by - 10 (iii) - 343 by - 7 (iv) 980 by - 49
(v) O by 56 (vi) – 46 by 23
5. Evaluate the following:
(i) 100 + (-23) + 78
(ii) 12-(-56) + 23
(iii) -98 +90 - (-23) - 34
(iv) (-4) 0x8
(v) (-34) x 2 x (8)
6. Fill in the blanks:
(1) 5 (-9)=-45
(ii) 20 x 0 = 0
a +(-9) = -18
(v) 162 + 54 = 3
(vi) (-7) * (-6) * (-5) (-4)
(iv) 76+0 = 76.
(vi) 32+ - 34 = (- 52)​

Answer 1

Answer:answers of first four parts are above in the pic

Here's ur answer of part no. 5 :-

1. 100-23+78= 77+78=155
2. 12+56+23= 68+23= 91
3. -98+90+23-34= -8+23-34= 15-34= -19
4. (-4)0 x 8= 0 x 8= 0
5. (-34) x 2 x (8)= -68 x 8= -544

there are no blanks in the next part

Step-by-step explanation:

plz mark me as brainliest and rate my answer and follow me if u want

thanks

Answer 2

Answer:

Do yourself.

Step-by-step explanation:

Do yourself Do yourself Do yourself Do yourself