Tính nhanh :
a, 98×45 b, 246×58+123×84 c, (5876-775×2+72÷3)÷135 d, 234×567567-567.234234
Tính nhanh : a, 98×45 b, 246×58+123×84 c, (5876-775×2+72÷3)÷135 d, 234×567567-567.234234
By Clara
By Clara
Tính nhanh :
a, 98×45 b, 246×58+123×84 c, (5876-775×2+72÷3)÷135 d, 234×567567-567.234234
a, 98 × 45
= 4230
b, 246 × 58 + 123 × 84
= 14268 + 10332
=24600
c, (5876 – 775 × 2 + 72 ÷ 3) ÷135
= (5876 – 1550 + 24) : 135
= 4350 : 135
= 32,22(2)
d, 234 × 567567 – 567 . 234234
= 132810678 – 132810678
= 0
Chúc bạn học tốt nha <3
$\text{Chào bạn. Bạn tham khảo nhé !}$
$\text{Bài làm :}$
$\text{a, 98 × 45}$
$\text{= 4410}$
$\text{b, 246 × 58 + 123 × 84}$
$\text{= 14268 + 10332}$
$\text{= 24600}$
$\text{c, ( 5876 – 775 × 2 + 72 ÷ 3 ) ÷ 135}$
$\text{= ( 5876 – 1550 + 24 ) ÷ 135}$
$\text{= ( 4326 + 24 ) ÷ 135}$
$\text{= 4350 ÷ 135}$
$\text{= 32,22…..}$
$\text{d, 234 × 567567 – 567 × 234234}$
$\text{= 132810678 – 132810678}$
$\text{= 0}$
$\text{#We_are_one}$
$\text{#No_copy}$
$\text{Chúc bạn hok tốt nhé !}$
$\text{Cho mik xin vote 5 sao + 1 cảm ơn + câu trl hay nhất nhé}$