36.28+36.82+64.69.+64.41
36.28+36.82+64.69+64.41
36.28+64.69+82.36+64.41
Tính nhanh: 36.28 + 36.82 + 64.69 + 64.41
1. TÍNH NHANH:
36.28+36.82+64.69+64.41
36.28+36.82+64.69+64.41
a)2.31.12+4.6.42+8.27.3
b)36.28+36.82+64.69+64.41
tính
a)136.41+82.32
b)36.28+36.82+64.69+64.41
a) 2.31.12+4.6.42+8.27.3
b)36.28+36.82+64.69+64.41