popa60
11.11.2020 •
Mathematics
The sum of two-fifths of a number and
three-tenths of the number.
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Ответ:
Seven out of ten
Step-by-step explanation:
Ответ:
7/10
Step-by-step explanation:
2/5+3/10=4/10+3/10=7/10
Ответ:
87 + 8r
Step-by-step explanation:
We have a variable that we cannot simplify further:
8r
But we have two numbers that we can simplify:
94 - 7 = 87
Then we add those together:
8r+87