直接写出计算结果
100×7.8= 0.9×0.7= 0.25×8= 1.4×0.5= 0.4×0.2=
11÷100= 6.5÷1.3= 2.87﹣0.7= 0.31÷0.01= 3.5+7.6=
相关试题
×54．直接写结果．
×
=
÷
= 1111÷11= 4.6+4= 1÷12.5%=
= 102﹣33=
= 10.8﹣9.9﹣
= 0.9×9+0.9=
5.38﹣（1.8+2.38）= 121×29≈ 238÷41≈
= 2﹣2÷9=
=
×14= 36×
= 1÷
=
×
×6=
×
= 11﹣
= 23×52=
×2.8 0.5÷0.01 2﹣1.4 2.5×12 2.3÷10%
）÷3．
的积一定小于a ．
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