ANSWER:

A. Find the sum of the given decimal numbers.

1.) 421 + 136.25 = 557.25

2.) 501.8 + 361.93 = 863.73

3.) 27 + 142.07 = 169.07

4.) 153.3 + 182.02 = 335.32

5.) 253.71 + 62 = 315.71

6.) 92.31 + 241.73 = 334.04

7.) 558.32 + 137.945 = 696.265

8.) 75.31 + 293.33 = 368.64

B. Solving the following: ( 2 points each)

1.)

a. 9.78 × 6.23 = 60.9294

b. 6.7 × 5.8 = 38.86

2.)

a. 5.20 × 3.58 = 18.616

b. 9.1 × 9.7 = 18.8

3.)

a. 6.1 × 6.1 = 37.21

b. 4.5 × 5.81 = 26.145

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Step-by-step explanation:

B

1.

a.60.9294

b.38.86

2.

a.18.616

b.88.27

3.

a.37.21

b.26.145