20,49x 5,8-79,42:3,8 = = = 21,22+9,072×10+24,72 = = = 08/11/2021 Bởi Skylar 20,49x 5,8-79,42:3,8 = = = 21,22+9,072×10+24,72 = = =
Đáp án: $\text{20,49 x 5,8 – 79,42 : 3,8}$ $\text{= 118,842 – 20,9}$ $\text{= 97,942}$ $\text{b) 21,22 + 9,072 x 10 + 24,72 }$ $\text{= 21,22 + 90,72 + 24,72}$ $\text{ = 136,66}$ Bình luận
20,49×5,8-79,42÷3,8 =(20,49×5,8)-(79,42÷3,8) =118,842-20,9 =97,942 21,22+9,072×10+24,72 =21,22+(9,072×10)+24,72 =21,22+90,72+24,72 =136,66 Bình luận
Đáp án:
$\text{20,49 x 5,8 – 79,42 : 3,8}$
$\text{= 118,842 – 20,9}$
$\text{= 97,942}$
$\text{b) 21,22 + 9,072 x 10 + 24,72 }$
$\text{= 21,22 + 90,72 + 24,72}$
$\text{ = 136,66}$
20,49×5,8-79,42÷3,8
=(20,49×5,8)-(79,42÷3,8)
=118,842-20,9
=97,942
21,22+9,072×10+24,72
=21,22+(9,072×10)+24,72
=21,22+90,72+24,72
=136,66