Answer:
Step by Step explanation :-
we can solve the following using tricks ,without long calculation ..
a) 75^2 =
5×5= 25
7 ×8= 56
answer = 5625
b) 78 × 11
= 858
c) 45^2 =
5^2 = 25
4×5 = 20
answer = 2025
d) 89 × 22
= 1958
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
Step by Step explanation :-
we can solve the following using tricks ,without long calculation ..
a) 75^2 =
5×5= 25
7 ×8= 56
answer = 5625
b) 78 × 11
= 858
c) 45^2 =
5^2 = 25
4×5 = 20
answer = 2025
d) 89 × 22
= 1958