选择合适的方法计算
2.47×6.5+7.53×6.5 66.96÷72﹣0.87 76.1×17﹣76.1×7
65.7×0.35+0.15 29.6÷7.4×1.2 0.65×101．
相关试题
÷
=
×
=
×
=
÷
﹣
=
÷6= 0.64×
=
+
=
+
= 18﹣
= 1÷
= 75%÷3=
相当于乙数的
，甲数是120，求乙数．直接写得数．
=
= 0.6÷
= 380×0.01=
12.5%+0.875= 20×（1﹣75%）= 9.6÷0.3= 3.8﹣（1.7+1.8）=
1﹣
= 36×（
﹣
）=
与40的
相等，求这个数．
÷
=
÷3=
×
×
=
×9×
=
÷2= 5÷
﹣
÷5= 7﹣
=（1.6+3.2）×0.125=
=
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