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NL
Nguyễn Lê Phước Thịnh
CTVHS
1 tháng 10 2025
Cân nặng của con hươu cao cổ là:
2500-1100=1400(kg)
Cân nặng của con tê giác là:
1400+1800=3200(kg)
Tổng cân nặng của ba con là:
2500+1400+3200=7100(kg)
TL
3 tháng 5 2017
X:\(\frac{5}{11}\)=22
=>X=22x\(\frac{5}{11}\)
=>X=10
Chúc bạn học giỏi
TH
15 tháng 3 2022
62000 đồng tương ứng với số phần là:
5 - 3 = 2 (phần)
Số tiền lớp 4B góp đc là:
( 62000 : 2 ) × 3 = 93000 (đồng)
số tiền lớp 4A góp đc là:
93000 + 62000 = 155000 (đồng)
21 tháng 7 2021
Ta có sơ đồ:
4B: |------|------|------|
4A: |------|------|------|------|------|
Hiệu số phần bằng nhau là:
5 - 3 = 2 (phần)
Lớp 4B quyên góp được số tiền là:
\(62000\div2\times3=93000\)(đồng)
Lớp 4A quyên góp được số tiền là:
\(93000+62000=155000\)(đồng)
Đáp số: .....
BT
21 tháng 7 2021
Bài giải
62000đồng tương ứng với số phần là:
5-3=2(phần)
số tiền lớp 4b góp đc là:
(62000 : 2) × 3=93000(đồng)
số tiền lớp 4a góp đc là:
93000 + 62000=155000(đồng)
DN
1
QA
26 tháng 7 2021
Hiệu số phần bằng nhau là:
5 - 1 = 4(phần)
Tuổi con là:
32 : 4 x 1 = 8 (tuổi)
Đ/S:8 tuổi
_Hok tốt_
HN
26 tháng 7 2021
Ta có sơ đồ
Con:-
Mẹ:----- hiệu 32
Hiệu số phần = nhau là:
5-1=4(phần)
Tuổi con là
32:4x1=8(tuổi)
Đ/S
LD
28 tháng 2 2015
Số cây trên đoạn đường đó là : ( 650 : 5 + 1 ) x 2 = 262 cây
Đ/s : 262 cây
LT
3
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