3 years ago

30 + 40 = 40+10= 50+0= 40+10=

Mathematics

2 answers:

marusya05 [52]3 years ago

4 0

Answer:

Step-by-step explanation:

Add the first digit of each number and then add a zero

Oliga [24]3 years ago

3 0

Answer:

The easiest way to do it is to add the first digits then add the zero.

Hope that helps and have a great day!

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D divided by 4 plus 12 = 20<br> show steps<br> what is d

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Answer:

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Step-by-step explanation:

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