3 years ago

Use mental math to find the sum. 80+40+170

Mathematics

2 answers:

ICE Princess25 [194]3 years ago

8 0

Answer:

290

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

MissTica3 years ago

6 0

Answer:

290

Step-by-step explanation:

80+40=120

120+170=290

290

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cluponka [151]

Answer:

Step-by-step explanation:

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