Question

36 +681
2. Simplity and write in scientific notation
(7.2 x 10 7+2.3x107) - ( 8x10²_2058 203)
Son!
(67.2x107/2.3x107)_(8X10² 2.5X103)​

Answer 1

Answer:

1 - 717

Step-by-step explanation:

2 nd answer dont know sorry plz and give me heart your parents will live 1000000000000000000000000000000 years 10000000% ok and mark me as brainlist