Question

1
b (2²+15²):17²=
c (2:2⁵×2¹⁵):2¹⁸=



2 calculati
a) 50-40:[11-(256+44):100]
b) 3×16+{7×(4+2×3):5]-8}:10
va rog e urgent​

Answer 1

Răspuns:

3_7_38_÷83_€÷^@£37÷^€3€=3937

I'm pro

Answer 2

Răspuns:

Ex 1

A) (2²+15²)÷17²=

(4+15²)÷17²

$\frac{4 + 15 {}^{2} }{17 {}^{2} }$

$\frac{4 + 225}{289}$

$\frac{229}{289}$

B)(2÷2⁵×2¹⁵)÷2

2¹¹÷2

2¹⁰