700-4=696
696:2=348(одно яйцо)
348+4=352 другое яйцо
3х-16=х-24
3х-х=16-24
2х=-8
х=-4
<span>476,1</span>≈≈480<span>
</span><span>1039,02</span>≈1040<span>
</span>856,2≈860
<span>
1000,2</span>≈1 000
4 3/5+2 5/7+5 9/35=4 21/35 + 2 25/35 + 5 9/35 = 11 55/35 = 12 20/35 = 12 4/7
1 2/3+6 4/15+8 17/45= 1 30/45 + 6 12/45 + 8 17/45 = 15 53/45 = 16 8/45
8 3/40+12 11/20+6 7/80 = 8 6/80 + 12 44/80 + 6 7/80 = 26 57/80