3.4×10⁻¹⁴ × 1.8×10²⁸
= (3.4 x 1.8) x 10⁽⁻¹⁴⁺²⁸⁾
= 6.12 x 10¹⁴
Answer is A.
Hope it helps!
Answer:
what is your question there is no equation
B. 5 cm, 6 cm, 7 cm . because the sum of two sides should be greater then the 3rd side
Is it subtract 228? if so then 3-5 equals -2. -2-8 equals -10. -10-228 equals -238
No because I'll teach you a trick. Put a zero after the 5. so now you have 44.11 and 44.50 . So 44.5 is bigger!