multiply
7x6
42
5+6
11
7-5
2
there are 7ducks in each row and 6 ducks in each colem
42
7 nickel 9 quarters 5 dimes and 8 pennies
2.88
8x5
40
7+10
17
5-1
4
there are 7 books in each row and 5 in each colem
35
5quarters 4dimes 5nickels and 7 pennies
1.97
7x5
35
100+100+300
500
60-20
40
there are 15 book marks in each row and 5 in each colem
75
1quarter 2nickles 3 dimes 4 pennies
69
8x8
64
30+20
50
50-30
20
there are 50 cows in each row and 5 in each colems
250
leland has 66 dollars and 60 cents
66.60
9x7
63
70+90
160
30-20
10
there are 47 desks in each row and 9 in each colem
423
5 dimes 10nickels
60