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53, 55, 57, 59. Số nào là số nguyên tố? Số nào là hợp số?
giúp mình với!
Thanks =)
số 55 và 57 là hợp số ; số 53 và 59 là số nguyên tố
Mik hỏi các bạn nhé người ta cho dấu: ~ ` ! @ # $ % ^ & * ( ) - _ = + { ] [ ] ; : " ' | \ , < >. ? / bạn sẽ chọn dấu nào?Vì sao?Lưu ý:đây là đề bài người ta cho chứ ko phải tui nghĩ nên đừng báo cáo nhé!~Rồi mik sẽ kết bạn
1+1+1+1+1+0 =
bằng 5 nha
bằng 5 nhé
Đố bạn, 23+66+?
bằng 98 nhé em
=89 nha em
1+1=? 1+2=?
= 2, 1 + 2 = 3
1 + 1 = 2
1 + 2 = 3
1 + 1 =
Học tốt
1 + 1 = 2 chúc em học tốt nhé
157+48= ?
179+13= ?
205
192
nha ht
157+48=205
179+13=192
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRPRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRPRRRRRRRRRRRRRRRRRRRRRRPRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRPRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRPRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
CÓ BAO NHIÊU CHỮ ''P'' Ở TRÊN ?
Có 5 chữ P
chỉ cần vứt bỏ 1 dấu gạch
1+2+3+4+5+6+7+8+9+0
1+2+3+4+5+6+7+8+9+0=45 em nhé
HT
1 + 1 = ?
2 + 2 = ?
1 + 1=2
2 + 2=4
1+1=2
2+2=4
chị chúc em học tốt
số 55 và 57 là hợp số ; số 53 và 59 là số nguyên tố