C1 : `(-15+30).(-6)`
`= 15 × ( -6)`
`= (-90)`
C2 : ` (-15+30).(-6)`
` = ( -15) × (-6) + 30 × (-6)`
` = 90 + (-180)`
Giải thích các bước giải:
Xin hay nhất
xin hay nhất
Các bạn giúp mình nhé mình đang cần gấp lắm bạn nào làm đúng nhất mình sẽ cho bạn 5 sao
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Một mảnh đất hình chữ nhật có chiều dài 30m , chiều rộng 20m . Người ta đào 1 cái có bán kính 15m . Tính diện tích còn lại ? Mik thấy đề hơi sai , ai thấy vậy thì sửa đề và giải hộ mik ạ !
giúp e với ạ em cần gấp mai phải nộp r ạ
I will help you if you promise to try harder --> Unless
dựa vào câu a,hãy so sánh các phân số sau với 1 5 3 9 7 49 32 - ; _ ;_; _ ; __; __ 6 2 19 7 46 71
tìm các từ ghép đc cấu tạp theo mẫu :: Thợ + X : X + Viên: Nhà + X : X + Sĩ
làm hộ mk vs làm nhanh vote5*+ctlhm
phe chủ chiến gồm những thành phần nào? hình thành từ bao giờ? giúp mình với mọi người.
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