Page 18 - revFLIPBOOK_Neat
P. 18
3.1.3 Memahami cara menentukan sifat pertukaran
pada penjumlahan dan perkalian dengan tepat.
Beni mempunyai kue pie.
jjjjj jjjjjj
jjjjj jjjjjj
jjjjj jjjjjj
jjjjj jjjjjj
jjjjj jjjjjj
jjjjjj
Beni menghitung semua kue pie
25 + 36 = 61
Lalu, Beni ingin mengetahui apabila kedua wadah itu
ditukar, apakah jumlahnya akan sama?
jjjjjj jjjjj
jjjjjj jjjjj
jjjjjj jjjjj
jjjjjj jjjjj
jjjjjj jjjjj
jjjjjj
Ternyata, jumlahnya sama yaitu 61.
