Помогите, я, не могу решить пример! Нужно 100*12/14-125+145/14=. Created by 111grom112. matematika-ru

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111grom112 @111grom112

July 2022 2 16 Report

Помогите, я, не могу решить пример! Нужно 100*12/14-125+145/14=

tanya2512

Verified answer

100*12/14-125+145/14=1200/14-125+145/14=1345/14-125=96 1/14-125=-28 13/14

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julyap $\frac{100*12}{14} -125+ \frac{145}{14} = \frac{1200}{14} -125+10 \frac{5}{14} = 85\frac{10}{14} -125+ \\ +10 \frac{5}{14} =95 \frac{15}{14} -125=96 \frac{1}{14} -125=-(125-96 \frac{1}{14} )= \\ =-(124 \frac{14}{14} -96 \frac{1}{14} )=-28 \frac{13}{14}$

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