大家好,小活来为大家解答以上的问题。北师大版数学五年级上册电子课本，北师大版数学五年级上册口算题卡答案这个很多人还不知道,现在让我们一起来看看吧！
1、3.14 ×2 = 3.14× 3 = 3.14 ×4 =3.14× 5 = 3.14 ×6= 3.14 ×7 =3.14 ×8 = 3.14 ×9= 3.14× 10 =3.14 ×20 = 3.14× 30= 3.14× 40 =3.14 ×50 = 3.14× 60 = 3.14 ×70 =3.14× 0.09 = 3.14 ×0.4 = 3.14 ×0.7 = 3.14× 5 = 3.14 ×60= 3.14 ×0.7 =3.14 ×0.08 = 3.14 ×0.9= 3.14×0.1 =3.14 ×20 = 3.14× 0.3= 3.14× 0.7 =3.14 ×50 = 3.14× 300 = 3.14 ×70 =3.14 ×0.2= 3.14 ×0.6 = 3.14×0.6 =3.14 ×0.05= 3.14 ×0.7 = 3.14× 80 =3.14× 0.8 = 3.14 ×90 = 3.14 ×11 =3.14× 50 = 3.14 ×0.06= 3.14 ×0.7 =3.14 ×0.8 = 3.14 ×90= 3.14× 100=。
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