35+23+Х=100. (30-15)+У=80. Х-(23+17)=60. а+(45-30)=75. 70-а=8+9+2. х+12=50-(15+5). Created by lexa20121ct. matematika-ru

35+23+Х=100. (30-15)+У=80. Х-(23+17)=60. а+(45-30)=75. 70-а=8+9+2. х+12=50-(15+5...

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35+23+Х=100. (30-15)+У=80. Х-(23+17)=60. а+(45-30)=75. 70-а=8+9+2. х+12=50-(15+5)

FlemdoggaFeed 1) 35+23+х=10058+х=100х=100-58х=422) (30-15)+у=8015+у=80у=653) х-(23+17)=60х-23-17=60х-40=60х=60+40=1004)

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