0.2+0.01= 6.5-3.2= 0.07×10=
19-1.9= 2.37+5.73= 4.8÷100 =
7-1.4-1.6= 3.2+4.7+6.8=
①6000÷25
②73.2+27.3+72.7
③42.5-16.41-3.59
④29.46-(5.8-0.08)
⑤65×[(500-32)÷18]
A.79.6 B.79 C.79.7 D.80
A.V B. L C.O D. N