2. Viết số thích hợp vào chỗ chấm:

Gửi bởi: Phạm Thọ Thái Dương Vào 1 tháng 7 2019 lúc 15:20:06

a) \(4{m^2} = ... c{m^2}\)

\(16{m^2} = ...d{m^2}\)

\(308d{m^2} = ...c{m^2}\)

\({1 \over 2}{m^2} = ...d{m^2}\)

\({1 \over 2}d{m^2} = ...c{m^2}\)

\({1 \over {100}}{m^2} = ... c{m^2}\)

b) \(700c{m^2} = ...d{m^2}\)

\(3400d{m^2} = ...{m^2}\)

\(50000c{m^2} = ...{m^2}\)

\(15{m^2}9d{m^2} =... d{m^2}\)

\(7d{m^2}25c{m^2} = ... c{m^2}\)

\(28{m^2}50c{m^2} = ... c{m^2}\)

c) \(948d{m^2} = ...{m^2}....d{m^2}\)

\(705c{m^2} = ....d{m^2}....c{m^2}\)

\(8791d{m^2} = ...{m^2}....d{m^2}\)

\(30045c{m^2} = ....{m^2}...c{m^2}\)

a) \(4{m^2} = 40000 c{m^2}\)

\(16{m^2} = 1600d{m^2}\)

\(308d{m^2} = 30800c{m^2}\)

\({1 \over 2}{m^2} = 50 d{m^2}\)

\({1 \over 2}d{m^2} = 50 c{m^2}\)

\({1 \over {100}}{m^2} = 100 c{m^2}\)

b) \(700c{m^2} = 7d{m^2}\)

\(3400d{m^2} = 34{m^2}\)

\(50000c{m^2} = 5{m^2}\)

\(15{m^2}9d{m^2} =1509 d{m^2}\)

\(7d{m^2}25c{m^2} = 725 c{m^2}\)

\(28{m^2}50c{m^2} = 280050 c{m^2}\)

c) \(948d{m^2} = 9{m^2}48d{m^2}\)

\(705c{m^2} = 7d{m^2}5c{m^2}\)

\(8791d{m^2} = 87{m^2}91d{m^2}\)

\(30045c{m^2} = 3{m^2}45c{m^2}\)