Estimate and solve:
(a) 4326 + 742
(b) 603 - 231
(c) 345 x 76
Answers
Answered by
0
Answer:
sorry don't know...
Step-by-step explanation:
Answered by
1
Answer:
a. = 5000
b. = 400
c. = 24000
step by step explanation:
4326 when round off = 4300
742 when round off = 700
= 4300+700= 5000
603 when round off = 600
231 when round off = 200
= 600-200 = 400
345 when round off = 300
76 when round off = 80
= 300×80= 24000
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