Si kecil akan belajar penjumlahan dan pengurangan multi digit yang lebih rumit. Topics covered in this book: -Addition & subtraction review -Four-digit vertical form addition -Four-digit vertical form subtraction -Regrouping (borrowing) -Patterns & sequencing
Usia: Grade 3 Jumlah halaman: 96 Ukuran: 21,6cm x 28cm