K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

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1
4 tháng 4 2024

có 15 ô màu trắng

Số cây lớp 4B trồng được là:

12452x4=49808(cây)

Cả hai lớp trồng được:

49808+12452=62260(cây)

3 tháng 4 2024

Lớp 4B trồng được: 4 x 12 542 = 50 168 (cây)

Tổng 2 lớp trồng được: 50 168 + 12 542 = 62 710 (cây)

Đ.số:....

4 tháng 4 2024

bằng 99 999

17 tháng 6 2024

may nghi kh lam ma doi co an ha cuc cung

 

4 tháng 4 2024

tại sao phải mua tài khoản VIP

4 tháng 4 2024

9456 : 3 = .?.

15 tháng 7 2024

đến câu 10 nó không chó viết nưa

3 tháng 4 2024

ban co biet lam bai nai khong 

4 tháng 4 2024

bằng 6

3 tháng 4 2024

lấy ít nhất là 5 lần

3 tháng 4 2024

Trường hợp xui nhất chọn đc 2 đỏ, 2 xanh, 2 trắng. Vậy chỉ cần chọn thêm 1 viên bi nữa là thỏa mãn đề bài.

               Ta có: 2 + 2 + 2 + 1 = 7(viên bi)

                                   Đáp số: 7 viên bi

 Chúc bạn học tốt

Nhớ tick cho mn nha!!

...
Đọc tiếp

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4
3 tháng 4 2024

ihghfibiihgfu

4 tháng 4 2024

Gì vậy trời

3 tháng 4 2024

Chiều dài bức tranh:
\(24\times3=72\left(cm\right)\)
Chu vi bức tranh:
\(\left(24+72\right)\times2=192\left(cm\right)\)
Do 192<200 nên thanh gỗ đó đủ cho chú Tư đóng khung tranh.

3 tháng 4 2024

24 x 3 = 72 (cm) là chiều dài

(24+72) x 2 = 192 là chu vi

 

3 tháng 4 2024

Số lớn nhất có 5 chữ số khác nhau là: 98765
2 lần số nhỏ nhất có 5 chứ số khác nhau là: 2 x 10234 = 20468

Hiệu của 2 số là: 98765 - 20468 = 78297