Các câu hỏi tương tự
Tính nhanh :
a. 5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
b. 1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90+109/110
GIÚP MK VỚI AI NHANH MK TICK
Giúp mình bài này với.
\(\dfrac{1}{2}+\dfrac{5}{6}+\dfrac{11}{12}+\dfrac{19}{20}+\dfrac{29}{30}+\dfrac{41}{42}+\dfrac{55}{56}+\dfrac{71}{72}+\dfrac{89}{90}\)
BÀI 5 :TÍNH NHAMH
1/2 + 5/6 +11/12 +19/20 + 29 / 30 + 41/42 + 55/56 + 71/72 +89/90
GIÚP MÌNH TÍNH NHÉ
B = 1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
ai nhanh tk cho
1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
26 tháng 9 2021 lúc 10:02
Tính nhanh:
1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
A=1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90 = ?
A= 1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
A= 1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90