Print this chapterPrint this chapter

Chương 2: Phép cộng, phép trừ trong phạm vi 10

Bài 56 phép cộng trong phạm vi 10

 

Accessibility
Reset All

Background Colour Background Colour

Font Face Font Face

Font Kerning Font Kerning

Font Size Font Size

1

Image Visibility Image Visibility

Letter Spacing Letter Spacing

0

Line Height Line Height

1.2

Link Highlight Link Highlight

Text Colour Text Colour