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4 × 5kg = 20kg
324kg - 20kg = 304kg
5kg + 3kg = 8kg
304kg ÷ 8kg = 38
38 × 2 = 76
76 + 4 = 80
I cant help you to draw a model but I hope you can understand.
I hope it is correct
324kg - 20kg = 304kg
5kg + 3kg = 8kg
304kg ÷ 8kg = 38
38 × 2 = 76
76 + 4 = 80
I cant help you to draw a model but I hope you can understand.
I hope it is correct
Thank u for the answer but I still don't understand the workings .