Question

4. Simplify:
(i) 30 + (-70) + (-4)-(-80)
(iii) 380 + (-53)-(-70) + (-95)
(U) - 340-(-470) + (-740)-(-830)
(ii) - 190 - (-70) + (5)-(-90)
(iv) - 450 - (- 95) + (+70)-(-91)​

Answer 1

1) 36

2) 302

3) 220

4) -25

5) -194

Thnx✌️✌️

Answer 2

Answer:

i) 30-70-4+8

=-112

ii)380-53+70-95

= 380-123-95

=380-218

=162

iii)-340+470-740+830

=130+90

=220

iv)-190+70+5+90

=-120+95

= (-25)

v)-450+95+70+91

= -450+256

= (-194)

Hope it will help....