Problem

Dividing by Powers of 10 To divide a decimal number by a power of 10 in the form move the...

Dividing by Powers of 10 To divide a decimal number by a power of 10 in the form

move the decimal point k places to the left. For example, 123.4 ÷ 100 = 1.234. Simplify each expression mentally.

(a) 78.89 ÷ 100


(b) 0.05 ÷ 1000


(c) 5678 ÷ 10,000


(d) −9.8 ÷ 1000


(e) −101 ÷ 100,000


(f) 7.8 ÷ 100

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