Question

Estimate 38×7 and verify by actual calculation​

Answer 1

Step-by-step explanation:

syedaaaka

16.08.2018

English

Secondary School

+5 pts

Answered

Estimate the product and verify by actual calculation. a) 38 × 7

b) 45 × 67

c) 225 × 8

d) 62 × 78

e) 26 × 725

f) 602 × 145

1

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shubham10127 Helping Hand

A. 38×7

ans. (40×10)=400

B.45×67

ans. (50×70)=3500

C. 225×8

ans. (230×10)=2300

D. 62×78

ans. (60×80)=4800

E. 26×725

ans. (30×730)=21900

F. 602×145

ans. (600×150)=90000