Ответ:
1)18,3×0,5-5,81×0,5=0,5×(18,3-5,81)=0,5×12,49=6,245
2)2,07×0,7+2,07×7,2=2,07×(0,7+7,2)=2,07×7,9=16,353
3)38,6×1,8+1,8×2,7=1,8×(38,6+2,7)=1,8×41,3=74,34
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Answers & Comments
Ответ:
1)18,3×0,5-5,81×0,5=0,5×(18,3-5,81)=0,5×12,49=6,245
2)2,07×0,7+2,07×7,2=2,07×(0,7+7,2)=2,07×7,9=16,353
3)38,6×1,8+1,8×2,7=1,8×(38,6+2,7)=1,8×41,3=74,34