6м÷3 = 2м60дм÷3 = 20дм600см÷3 = 200см(718-143)-75×3 = (575)-75×3 = 575-225 = 350347×2-(936-748) = 694-(188) = 506347+553-253×2 = 347+553-506 = 394445×2-(315+205) = 890-(520) = 370
6м÷3 = 2м
60дм÷3 = 20дм
600см÷3 = 200см
(718-143)-75×3 = (575)-75×3 = 575-225 = 350
347×2-(936-748) = 694-(188) = 506
347+553-253×2 = 347+553-506 = 394
445×2-(315+205) = 890-(520) = 370