Regrouping for subtraction subtract 17 from 46
\(46-17=46-\underbrace{(10+7)}_{=17}=\underbrace{46-10}_{=36}-7=36-7=36-\underbrace{(6+1)}_{=7}\\\\=\underbrace{36-6}_{30}-1=30-1=\boxed{\boxed{29}}\)
Here is the answer, I hope this helps:
