Question

1 2/3+2 2/3-решите приме

Answer 1

1 2/3 + 2 2/3 = 3 2/3

Answer 2

1ц2/3+2ц2/3=(3*1+2)/3+(3*2+2)/3=5/3+8/3=(5+8)/3=13/3=4ц1/3;