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Ri Cute
Giới thiệu về bản thân
Hello my name Ngan Im class 4d
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2022-08-23 14:57:03
Ta có sơ đồ:
Toán:/-----/-----/-----/-----/
Tiếng việt:/-----/-----/-----/-----/-----/ tổng là : 108 cuốn sách
Tổng số phần bằng nhau:
4+5=9 phần
Số sách toán có là:
108:9x4=48 cuốn sách
Số sách tiếng việt có là:
108-48=60 cuốn sách
Đáp/Số: ...