Các câu hỏi tương tự
A= 4/7X31+6/7X41+9/10X41+7/10X57
B= 7/19X31+5/19X43+3/23X48+11/23X57
Tính A/B
A=4/7x31+6/7x41+9/10x41+7/10x57
B=7/19X31+5/19/43X3/23X43+11/23X57
Tính A/B
tìm tỉ số A/B
A= \(\frac{4}{7x31}+\frac{6}{7x41}+\frac{9}{10x41}+\frac{7}{10x51}\)
B= \(\frac{7}{19X31}+\frac{5}{19X43}+\frac{3}{23X43}+\frac{11}{23X57}\)
B=7/19X31 5/19/43X3/23X43 11/23X57 Tính A/B
\(\frac{4}{7x31}+\frac{6}{7x41}+\frac{9}{10x41}+\frac{7}{10x57}\)
A= 4/7x31+6/7x41+9/10x41+7/10x57
Tính A
Giúp mik nhanh vs m.n!! Đang cần gấp. Sẽ tick cho ai nhanh nhất ^^
tinh nhanh 4/7x3+6/7x41+9/10x41+7/10x57
A=40/3 x38 + 35/39x46 + 30/2392 + 25/2962 va B=91/19x31 + 65/19x43 + 39/989 + 143/1311.Tinh A/B
Cho: A=40/31X38 +35/39X46+30/2392+25/2962 và B=91/19X31+65/19X43+39/989+143.Tinh A/B