Question

1 ( 250 : 25 ) × 6 -7
2 ( 66 : 2 ) : 4 + 11
3 8 + 22 - 23 × 21 tolong y kak pakai cara komutatif asosiatif dan distributif makasih

Answer 1

1.(250:25) ×6-7=(250:25) =10
= 10×6=60
=60-7=53
2.(66:2) ×4+11 = (66:2) =33
= 33× 4=132
=132+11=143
3.8+22-23×21=8+22=30
=30-23=7
= 7×21=147.
Ok demikian dari saya