Question

[đào nhật minh]

 Điền dấu <,>,=

         a. 279,5 × 4  .........   279,49 × 5                           b. 49,589 × 2,3....  49,59 × 3,2                               

         c. 327,300 × 6,89.......327,3 × 6,89                     d. 10, 806 ×8 ...... 8 × 10,186      

Answer 1

[Minh Hiếu]

a, <

b, <

c, =

d, >

Answer 2

[Nguyễn Viết Bảo Minh]

a. 279,5 × 4   <  279,49 × 5                           b. 49,589 × 2,3   < 49,59 × 3,2                               

c. 327,300 × 6,89   = 327,3 × 6,89                d. 10, 806 ×8 > 8 × 10,186 

`HT`