Answer:
12????????????
Step-by-step explanation:
??????????????
Answer:
86, 593
Step-by-step explanation:
1 1 1
8 2 6 9 4
+ 3 8 9 9
_____________
8 6 5 9 3
If you multiply 6 * 5 you get 30. 30 * 103 = 3,090
There are 2 zeros in the product of (6x5)x103
(2) (2+5) = 14
2•2= 4
2•5= 10
4+10= 14
You can not simplify 7/10 because 7 os only on 1 and 7s times table.