Điền dấu > ; < hoặc = vào chỗ trống :
4 × 5.....4 × 6 3 × 8.....4 × 8
5 × 7.....2 × 10 2 × 9.....4 × 4
4 × 3.....3 × 4 2 × 5.....5 × 2
4 × 5 < 4 × 6 3 × 8 < 4 × 8
5 × 7 > 2 × 10 2 × 9 > 4 × 4
4 × 3 = 3 × 4 2 × 5 = 5 × 2
-- Mod Toán 2
Copyright © 2021 HOCTAP247