(1 9/16*3 1/5+6 2/3-9: 2 2/5): (17 7/12-6 1/3) - вопрос №19163156239225177126135433556 от mabrenner41 03.02.2022 15:46

Question

Математика: (1 9/16*3 1/5+6 2/3-9: 2 2/5): (17 7/12-6 1/3) !

mabrenner41 · Answer

1 9/16×3 1/5=25/16×16/5=59÷2 2/5=9÷12/5=9×5/12=15/4==3 3/45+6 2/3=11 2/311 2/3-3 3/4=11 8/12-3 9/12==10 20/12-3 9/12=7 11/1217 7/12-6 1/3=17 7/12-6 4/12==11 3/12=11 1/47 11/12÷11 1/4=95/12÷45/4==95/12×4/45=19/27...