Question

50+4.5
90+70
0.9+0.8

Answer 1

Answer:

1. 50+4.5= 54.5
2. 90+70=130
3. 0.9+0.8=1.7

Step-by-step explanation:

OkThis was so easy

Answer 2

Answer:

• 50+4.5 = 54.5  
• 90+70 = 160
• 0.9+0.8 = 1.7

Step-by-step explanation:

Adding decimals with whole numbers is simple to understand. We place a decimal point after the whole number and add the required number of zeros so as to make both the addends of the same length.

  50 .0

+   4. 5

_______

  54 .5

 

  90

+ 70

______

 160

 0.9

+ 0.8

_____

   1.7