| (1)1÷0.25=______ | (2)35万+41万=______ | (3)2525÷25=______ |
(4) ÷ =______ | (5)33×102=______ | (6)6.05÷0.1=______ |
| (7)1÷5%=______ | (8) =______ | (9) × =______ |
(10) =______ |
解:
| (1)1÷0.25=4, | (2)35万+41万=76万, | (3)2525÷25=101, |
(4) ÷ =3, | (5)33×102=3366, | (6)6.05÷0.1=60.5, |
| (7)1÷5%=20, | (8) = , | (9) × = , |
(10) =10 . |
分析:根据小数、整数和分数加减乘除的计算方法进行计算.
点评:口算时,注意运算符号和数据,然后再进一步计算.
÷
=______
=______
×
=______
=______
,
,
.