3.4×10³ 3.6×10³ 3.8×10³ 4.0×10³ ______
8x-91+1927228x-43×2x+642-32-x
the average weight of 15 students decreases by 1kg if a teacher is included in a place of a 55kg student. calculate the weight of ...
3,2,7,6,11,? complete the series
2x + 3y = -39
0= $\frac{\-x+50}{2}$
n
2640601.3333
202952.9425
6749810
5608252
27779239445
10k^2+9k-1=0
28779239445
