Lớp Tốn Lan 0968 035 669 Chú ý: Làm chữa xong phiếu Tuần 15 – số làm phiếu LUYỆN TẬP - TOÁN LỚP (Tuần 15-số 5) Bài 1: Tìm x : 10 < x < 15 48 < x < 52 ………………………………………………………………………………………… ………………………………………………………………………………………… 11 – < x < 15 – 12 – < x + < 18 – ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… 35 – 17 < x – 20 < 100 – 80 64 – 28 < 18 + x < 77 – 39 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… 14 – < x – 13 < 30 – 19 86 – 47 < x + 29 < 100 – 59 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… 17 – < x – < + – 19 + – < x + < 58 – 29 – 10 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… Lớp Toán cô Lan 0968 035 669 73 – 46 – < 10 + x < 30 – – 40 + 60 – 50 < x – 24 < 100 – – 42 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… Bài 2: Tìm y: y + 16 < 100 – 45 – 36 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… 36 – + < y – < 57 + – 29 ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… .. .Lớp Tốn Lan 0968 0 35 669 73 – 46 – < 10 + x < 30 – – 40 + 60 – 50 < x – 24 < 100 – – 42 ………………………………………………………………………………………… …………………………………………………………………………………………... ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… Bài 2: Tìm y: y + 16 < 100 – 45 – 36 ………………………………………………………………………………………… ………………………………………………………………………………………… …………………………………………………………………………………………... ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… 36 – + < y – < 57 + – 29 ………………………………………………………………………………………… ………………………………………………………………………………………… …………………………………………………………………………………………