Решите: 3 5/8-2 3/4+1/4,решите: 11/18-7/12×1/2,решите: - вопрос №35823414111871212213152821467875838781 от chovganirina 10.03.2021 11:03

Question

Математика: Решите: 3 5/8-2 3/4+1/4,решите: 11/18-7/12×1/2,решите: 2 1/3× 1 5/28+2 1/4: 6/7×8-7

chovganirina · Answer

3 5/8-2=29/8-2=29-8/8=21/8=2 5/83/4+1/4=4/4=111/18-7/12x1/2=11/18-7/24=44-21/72=23/722 1/3x1 5/28+2=7/3x33/28+2=11/4+2=2 3/4+2=4 3/41/4:6/7x8-7=1/4x7/6x8-7=7x8/24=7/3-7=7-21/3=-14/3=-4 2/3...