Question

√100+(-8)×3+45:(-5)+21=​

Answer 1

$\sqrt{100} + ( - 8) \times 3 + 45 \div ( - 5) + 21 = \\ 10 + - 8 \times 3 + 45 \div - 5 + 21 = \\ 10 + - 24 + - 9 + 21 = \\ - 2$

Espero te ayude :)