2.3 Luyện tập Nhân số có hai chữ số với số có một chữ số (có nhớ)
Học sinh luyện tập nắm vững kiến thức Nhân số có hai chữ số với số có một chữ số (có nhớ).
Làm xong biết đáp án và cách giải chi tiết
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Biết điểm yếu và có giải pháp cải thiện
2.3 Luyện tập Nhân số có hai chữ số với số có một chữ số (có nhớ)
Điền đáp án thích hợp vào chỗ trống
Vân làm được 8 giỏ hoa bằng giấy, mỗi giỏ có 18 bông hoa. Vân cho bạn 10 bông hoa. Hỏi Vân còn bao nhiêu bông hoa ?
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Vân làm được số bông hoa là: 18 x 8 = 144 (bông hoa)
Vân còn số bông hoa là: 144 – 10 = 134 (bông hoa)
Đáp số: 134 bông hoa
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Tìm
Gợi ý
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Chọn đáp án đúng nhất
Tìm
C. 268
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Lớp 3A có 45 học sinh, mỗi bạn học sinh được thưởng 8 quyển vở. Hỏi cả lớp 3A được thưởng bao nhiêu quyển vở.
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Cả lớp 3A được thưởng số quyển vở là:
45 x 8 = 360 (quyển vở)
Đáp số: 360 quyển vở
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Độ dài đoạn thẳng AB bằng 45cm, độ dài đoạn thẳng CD gấp 9 lần độ dài đoạn thẳng AB. Tính tổng độ dài hai đoạn thẳng AB và CD theo đơn vị dm.
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Độ dài đoạn thẳng CD là: 45 x 9 = 405 (cm)
Tổng độ dài hai đoạn thẳng AB và CD là: 405 + 45 = 450 (cm) = 45 (dm)
Đáp số: 45dm
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Mỗi ngày có 24 giờ. Hỏi 8 ngày 15 giờ có bao nhiêu giờ?
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8 ngày có số giờ là: 24 x 8 = 192 (giờ)
8 ngày 15 giờ có số giờ là: 192 + 15 = 207 (giờ)
Đáp số: 207 giờ
Gợi ý
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Chọn đáp án đúng nhất
Đặt tính rồi tính.
64 x 3 = ?
A. 192
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Đặt tính rồi tính:
99 x 3 = ?
Gợi ý
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Chọn đáp án đúng nhất
Đặt tính rồi tính:
83 x 6 = ?
C. 498
C. 498
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Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Đặt tính rồi tính:
47 x 2 = ?
Gợi ý
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Chúc mừng bạn vừa hoàn thành 10 câu hỏi Luyện tập
Số câu hỏi trả lời đúng:
Số câu hỏi trả lời sai: