Find the difference.
700 - 100 -------- |
Find the difference.
400 - 250 -------- |

Find the difference.
920 - 690 -------- |
Find the difference.
580 - 350 -------- |

Find the difference.
700 - 100 -------- |
Find the difference.
400 - 250 -------- |

Find the difference.
920 - 690 -------- |
Find the difference.
580 - 350 -------- |