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lera16062001
@lera16062001
October 2021
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((2,7-0,8)*2 1/3):(5,2-1,4):3/70)+0,125)):2 1/2+0,43
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tanya2512
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((2,7-0,8)*2 1/3):(5,2-1,4):3/70)+0,125)):2 1/2+0,43 По действиям: 1) 2,7-0,8=1,9 2) 1,9*2 1/3=1,9*7/3=133/30 3) 5,2-1,4=3,8 4) 3,8:3/70 =266/3, 5) 133/30:266/3=1/20=0,05 6) 0,05+0,125=0,175, 7) 0,175:2 1/2=0,175:5/2=0,07, 8) 0,07+0,43=0,5
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((2,7-0,8)*2 1/3):(5,2-1,4):3/70)+0,125)):2 1/2+0,43 По действиям: 1) 2,7-0,8=1,9 2) 1,9*2 1/3=1,9*7/3=133/30 3) 5,2-1,4=3,8 4) 3,8:3/70 =266/3, 5) 133/30:266/3=1/20=0,05 6) 0,05+0,125=0,175, 7) 0,175:2 1/2=0,175:5/2=0,07, 8) 0,07+0,43=0,5