Answer:
Use Ga_thMath(u) (brainly doesn't allow me to type it) To use the app u need to take a pic of the problem and then it will process it and you'll get ur answer ASAP(most of the time). Many questions have been asked before so search it on brainly.
Step-by-step explanation:
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Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
250 grams because 1 kilogram=1000grams
