How to crochet two techniques that are used in 6th clue in DROPS Mystery blanket Spring Lane

In this DROPS video we show two techniques that are used in 6th clue in DROPS Mystery blanket Spring Lane. This blanket are crocheted in DROPS ♥ You #8, but in the video we work with a thicker yarn; DROPS Snow. 1 = 3 DOUBLE CROCHETS TOGETHER AT THE START OF THE ROUND: 3 chain stitches (equivalent to 1 double crochet), work 1 double crochet in the 1st stitch on the round, but wait with the last yarn over and pull through, work 1 double crochet in the same stitch and pull the last yarn over through all 3 loops on the hook 2 = 3 DOUBLE CROCHETS TOGETHER: Work 2 double crochets in the next stitch, but wait with the last yarn over and pull through on both of these double crochets, work 1 double crochet in the same stitch and pull the last yarn over through all 4 loops on the hook To see the explanation to this 6th clue, go to:
Spring Lane - Clue #6