Current location - Training Enrollment Network - Mathematics courses - The answer on page 28 of the second volume of fast mathematics in Huanggang, grade four.
The answer on page 28 of the second volume of fast mathematics in Huanggang, grade four.
The answer picture on page 28 of the second volume of oral arithmetic and quick math in Huanggang, grade four.

Example:

125×36×8=36000

1 1×89=979

4× 1 1×25= 1 100

35×75=2625

85×85=7225

55×55=3025

1 1×3205= 35255

3737÷ 10 1=37

12×92= 1 104

375× 1 1=4 125

77×73=562 1

37×24+63×24=2400

67×43-57×43=430

28×88=2464