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لغز الفصل و الانشطة

Addition and Subtraction - Math

20 ÷2 = 10 

10_5 = 5 

 

Bài tập Toán: Phép tính với đơn vị mi - li - mét (mm)

Addition and Subtraction - Math

250 mm + 100 mm = 350 mm

25 mm + 3 mm = 28 mm

11 mm x 3 = 33 mm

420 mm - 150 mm = 270 mm

64 mm - 15 mm = 49 mm

50 mm : 2 = 25 mm

Addition and subtraction 3 digit

Addition and Subtraction - Math

Addition and subtraction with regrouping of 3 digit

Sumas y restas con llevadas

Addition and Subtraction - Math

sumas y restas con llevadda ordenar númetos