(1)The level of math problems in grade 1 these days
image text translation
(2)7 Look at the picture and write down the subtraction formula
(3)3 Addition and Subtraction 4
(4)Who knows the answer
I don’t know
(1)The level of math problems in grade 1 these days
image text translation
(2)7 Look at the picture and write down the subtraction formula
(3)3 Addition and Subtraction 4
(4)Who knows the answer
I don’t know