11/12+19/20+29/30+41/42+55/56+71/72 = 52/9
Love hok Toán
ko mỉnh cần biết cách làm
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
B = 1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
ai nhanh tk cho
Tính nhanh:
1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
Tính nhanh tổng sau : 1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
Tính nhanh : A =1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
tính nhanh : C = 1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
Tính nhanh: A = 1/2 + 5/6 + 11/12 + 19/20 + 29/30 + 41/42 + 55/56 + 71/72 + 89/90
Tinhs nhanh :
1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
Tính nhanh:
1/2+5/6+11/12+19/20+29/30+41/42+55/56+71/72+89/90
