Question

①0.275
②0.27
③.25

1. divide 0.42 by 3.

①14
②126
③0.14
④12.6

1. solve:

$0.09 div 0.3 =$
①0.27
②0.003
③0.027
④0.3

1. circle the number that is 5.47 more than $12.83 + 45.7$

①68.53
②62.137
③64
④57.9

Explanation:

Step1: Calculate 0.42 ÷ 3

$\frac{0.42}{3} = 0.14$

Step2: Calculate 0.09 ÷ 0.3

$\frac{0.09}{0.3} = 0.3$

Step3: Compute 12.83 + 45.7 first

$12.83 + 45.7 = 58.53$

Step4: Add 5.47 to the result

$58.53 + 5.47 = 64$

Answer:

1. C. 0.14
2. D. 0.3
3. C. 64