tolong dijawab ka​

Jawaban:

7 x 4/9 = 28/9

4 x 2/9 = 8 /9

28/9 + 8/9 = 4

7 x 4/9 + 4 x 2/9.

Dahulukan Perkalian dulu.

7 x 4/9 = 28/9.

4 x 2/9 = 8/9.

Lalu kerjakan Operasi penjumlahan.

28/9 + 8/9 = 36/9 atau 4.

Jawaban = 4.