jetblackcap
06.03.2021 •
Mathematics
2
Type the correct answer in each box. Use numerals instead of words.
Multiply the expressions.
3.12 + 21 - 21
-212 - 21 + 12
212 + 251 + 63
612 + 71 - 49
If a = 1, find the values of b, c, and d that make the given expression equivalent to the expression below.
ar +
CI + d
b=
,and du
,C=
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Ответ:
− r + 9 / 2 ( r − 2 )
Ответ: