3/7× 1 5/9=3 1/7×1 3/7=9 3/8 × 2 2/5= 6 5/7 × 7 - вопрос №1555220237159317137938225657747 от jauprosto 11.03.2020 17:52

Question

Математика: 3/7× 1 5/9=3 1/7×1 3/7=9 3/8 × 2 2/5= 6 5/7 × 7 /47=​

jauprosto · Answer

3/7× 1 5/9=3/7 ×14/9=2/33 1/7×1 3/7= 22/7×10/7=220/49=4 24/499 3/8 × 2 2/5=75/8× 12/5=15/2×3=45/2=22 1/2 или 22,5Пошаговое объяснение:...

3/7× 1 5/9=3 1/7×1 3/7=9 3/8 × 2 2/5= 6 5/7 × 7 /47=​