reportnrich problem solving weightShare on FacebookShare on Twitter187IMAGESPPTNRICH Problem-Solving Activities for Students Aged 14-16nrich problemUsing NRICH Tasks to Develop Key Problem-solving Skills : nrich.mathsNrich Problem SolvingAddressing the five ‘big questions’ in problem-solving with NRICHVIDEOProblem Solving WeightМерзляк Вправа 1184. Математика 5 клас
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