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17 tháng 2 2022

6.9135802e+67

17 tháng 2 2022

tính máy tính:))))))

17 tháng 2 2022

Đổi 22cm=2,2dm

Diện tích xung quanh HHCN là:

(3+2,2)x2x2,5=26(m2)

Diện tích toàn phần HHCN là:

26+(3x2,2)x2=39,2(m2)

17 tháng 2 2022

làm sao có bài đó , nhân chia trước cộng trừ sau

Tim số 8 (2 số tính cả dề...
Đọc tiếp

Tim số 8 (2 số tính cả dề bài)

999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999998999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

12
17 tháng 2 2022

tìm 

mờ 

con 

mắt 

17 tháng 2 2022

cái này để giải bài cấm phá