ESTIMATE by choosing a method that works best. You must show your work. 90.1 + 91.2 + 89.8

32.4907 - 4.02

90.97 divided by 8.6

87.4 x 26.67

please be sure to ESTIMATE the numbers BEFORE you do the operation

in if you ask questions, the points are taken from your total and given to the one who answered it..

so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5

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no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

step-by-step explanation:

c.)

step-by-step explanation: