#10sand1s conversation in @MrsSillKinder class. @APSMath @CampbellAPS How many 10s? 1s? Altogether?

10sand1s-conversation-in-mrssillkinder-class-apsmath-campbellaps-how-many-10s-1s-altogether-httpst-cowxxizxmm1x 

#10sand1s conversation in @MrsSillKinder class. @APSMath @CampbellAPS How many 10s? 1s? Altogether? https://t.co/wXXizXmM1x