joycebassey835 joycebassey835
  • 03-12-2021
  • Mathematics
contestada

pls no 21 - 23 show all workings. I will mark you brainliest if you show all workings​

pls no 21 23 show all workings I will mark you brainliest if you show all workings class=

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torip27
torip27 torip27
  • 03-12-2021
answer: -2
explanation: 20-20=0 1-3=-2
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