1)Classifique os números decimais abaixo: a 0,222 __ b)1 ,3454545 __ c) 0,875454 __ d)1,987

## Step 1The problem is asking us to classify the given decimal numbers. The classification is based on the number of digits after the decimal point.## Step 2For the number 0,222, there are three digits after the decimal point. Therefore, it is a decimal number with three digits.## Step 3For the number 1,3454545, there are six digits after the decimal point. Therefore, it is a decimal number with six digits.## Step 4For the number 0,875454, there are six digits after the decimal point. Therefore, it is a decimal number with six digits.## Step 5For the number 1,987, there are no digits after the decimal point. Therefore, it is a whole number.