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Автор - Maria19871

помогите решить ,верные и неверные равенства. 170+15 70-34 300-15 60+30 18-0 36+34 290-200 18+0

Ответ

Автор - ЮляБайкова
170+15=185
70-34=36
300-15=285
60+30=90
18-0 = 18
36+34=70
290-200=90
18+0=18
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