题目内容
递等式计算(能简算的要简算).
(1)91.2-43.68÷7.8
(2)1.82×5.7÷0.3
(3)8.06×10.1-0.1×8.06
(4)6÷0.125.
(1)91.2-43.68÷7.8
(2)1.82×5.7÷0.3
(3)8.06×10.1-0.1×8.06
(4)6÷0.125.
(1)91.2-43.68÷7.8,
=91.2-5.6,
=85.6;
(2)1.82×5.7÷0.3,
=10.374÷0.3,
=34.58;
(3)8.06×10.1-0.1×8.06,
=8.06×(10.1-0.1),
=8.06×10,
=80.6;
(4)6÷0.125=48.
=91.2-5.6,
=85.6;
(2)1.82×5.7÷0.3,
=10.374÷0.3,
=34.58;
(3)8.06×10.1-0.1×8.06,
=8.06×(10.1-0.1),
=8.06×10,
=80.6;
(4)6÷0.125=48.
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