2
2. Match each number with an equivalent expression writ
single digit times a power of ten.
0.000000004
40,000,000,000
40,000,000
0.00004
WA/L
4 x 10-5
000
4 x 10¹0
00
4 × 10-9
010
0
er of ten?
Os bas
4 × 107
00
bris 20
a+s(901);