2 13 15 17
5.3467-2578=
17-8=9
150-70=80
1300-500=800
2000-2000=0
0+800+80+9=889
0 12 13 11
3.1341-967=
11-7=4
130-60=70
1200-900=300
300+70+4=374
It was easy to solve maths problems but if we do subtraction its hard like i can't take away 7 from 8 so i had to borrow 1 ten form the 10 value and then the 7 will turn into 17 and now i can take away 8 from 17 and i was using place value partitioning to solve all of my maths problems.