22/3*9/32 *5 1/ 6 1/4 *1 1/35*2 1/ 8 1/3 * 2 - вопрос №4881015223932516141135218132151111 от Palinka1 12.07.2020 00:30

Question

Математика: 22/3*9/32 *5 1/ 6 1/4 *1 1/35*2 1/ 8 1/3 * 2 1/5*1 1/11.. наидите значения выражения

Palinka1 · Answer

1) 3/5-1/4+1/3=41/603/5-1/4=12/20-5/20=7/207/20+1/3=21/60+20/60=41/60
2) (2/3+1/9)-13/18=1/182/3+1/9=6/9+1/9=7/97/9-13/18=14/18-13/18=1/18
3) 3/4-1/2+7/8=1. 1/83/4-1/2=3/4-2/4=1/41/4+7/8=2/8+7/8=9/8=1 1/8
4) 5/6-2/3+1/4=5/125/6-2/3=5/6-4/6=1/61/6+1/4=2/12+3/12=5/12
5) 1/3-(1/9+1/6)=1/181/9+1/6=2/18+3/18=5/181/3-5/18=6/18-5/18=1/18