user-avatar
tutrinh1819
2 năm trước
1. -1 + (-2) + (-3) + ... + (-20) 4. 1 + 2 + 3 + ... + 100 Làm giùm mk câu 1 vs câu 4 nhé m.n Giải thik các bước giải Lm trc nhất vote 5 sao cám ơn và câu tl hay nhất nhé m.n
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Rewrite the sentence so that it means the same as the first one, using "if / unless" amd the conditional sentence - type 1 1, You will run out of money if you don't stop washing it -> Unless ________________________________ 2, James will not pass the test unless he studies harder -> If _________________________________ 3, Don't call me unless it is an emergency -> If __________________________________ 4, If Jane finishes her work before 6pm, she will dine out with her friends -> Unless _____________________________ 5, My brother won't go travelling this summer if he doesn't find a companion -> Unless _______________________________ 6, It is not easy to do this exercise unless you listen attentively to the teacher -> If _____________________________________ 7, If Jim doesn't submit his essay before Tuesday, he will be punished by his teacher -> If ____________________________________

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team