Subtract 0.2 J from 7.26 and express the result with correct number of significant figures

Subtract 0.2 from 7.26 and express the result with correct number of significant figures

Subtract 10.5 from 10.587 and express the result with correct number of significant figures.

Add 0.4382 to 876 and wirte the result with correct number of significant figures.

ultiply 107.88 by 0.610 and express the result with correct number of significant figures.

Multiply 107.88 by 0.610 and express the result with correct number of significant figures.

Three measurements 7.13, 7.2) and 6.7J are made as experiment the result with correct number of significant figures is

Subtract 4.27153 from 6.807 and express the result to an appropriate number of significant figures.

Add 2.384xx10^(-4) to 1.7xx10^(-5) and express the result to correct number of significant figures.

Subtract 4.5xx10^(4)" from "7.9xx10^(5) and express the result to an appropriate number of significant figures.

state the number of significant figure? 6.320 J