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OpenStudy (anonymous):
use mental math to find each product 1. 5.1 times 8 2. 299 times 3 3.9 times 6 4.6.15 times 4
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OpenStudy (kymber):
You're supposed to use mental math!
OpenStudy (anonymous):
1. 5*8 +.1*8=40.8 2. 300*3 - 1*3 = 297 3. 10*6 - 1*6 = 54 4. 6.15*4 = 6*4 +.15*4=24.6
OpenStudy (anonymous):
lol
OpenStudy (anonymous):
2. is 897
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