7 % của 100 là 7
Ai mình tích lại cho gấp 3 lần !!!
7% của 100 là
100 x \(\frac{7}{100}\)tong cua hai so la 35 . khi them vao so hang thu nhat 6 don vi thi tong cua hai so la bao ??
tong cua hai so la 83 . khi bot so hang thu hai di 7 don vi thi tong cua hai so la bao nhieu ??
hieu cua hai so la 55. ki them vao so bi tru 9 don vi thi hieu cua hai so la bao nhieu ??
hieu cau hai so la 28 . khi them vao so tru 8 don vi thi hieu cua hai so do la bao nhieu ??
trung binh cong cua cac so nho hon 100 la
hieu cua hai so la so lon nhat co 2 chu so ma tong 2 chu so cua no bang 12 so tru bang 7 vay so bi tru cua no la bao nhieu vay cac ban
Tong cua hai so la so co hai chu so giong nhau ma chu so hang chuc la 7,so hang thu nhat la 9.Vay so hang thu hai la
nhok vs goku ngu vai:
yeu la tinh thuong giua hai trai tim gianh cho nhau,ho tin cay nhau va dua dam vao nhau,la su dong cham cua hai ca the chiem 100%
tong cua 2 chu so la so be nhat co 2 chu so ma hieu 2 chu so do bang 7 . so hang thu 2 la 9. tim so hang thu 1
Cho 100 - 59 < a < 100 - 61. Gia tri cua a - 7 ............................
tong cua hieu va so tru cua mot phep tinh la 54. so bi tru cua phep tinh do la bao nhieu ?
Nam nay An 6 tuoi 2 nam sau so tuoi cua me la so 31 va so tuoi cua An la so lon nhat co 1 chu so . Hoi tongso tuoi cua An va me la bao nhieu