(1) 7 x 8 x 4 = 56 x 4 = 224
(2) 2 6 14 = 12.14 = 168
(3) 203 x 100 = 20,300
(4) 871 x 629 = 547,859
(5)
(6)
4 0 0,0 0 1
1 4,0 1 7
x 2,7 4 2
x 3,1 4 1
800002
14017
1600004
56068
2800007
14017
8 0 0 0 0 2____
4 2 0 5 1_____
1,0 9 6,8 0 2,7 4 2
4 4,0 2 7,3 9 7
(7)
2 5,0 0 0
(8)
7 5,4 2 1
x
50
x 6,2 1 0
1,2 5 0,0 0 0
754210
150842
4 5 2 5 2 6_____
4 6 8,3 6 4,4 1 0
Check your answers. If you were able to solve these problems, turn to page 33.
32