问题
解答题
递等式计算(能简算的要简算) 83052÷27+924 2.25×
12×(
|
答案
(1)83052÷27+924,
=3076+924,
=4000;
(2)2.25×
+1.75×3 5
+0.6,3 5
=2.25×0.6+1.75×0.6+0.6,
=(2.25+1.75+1)×0.6,
=5×0.6,
=3;
(3)
×9.6-3.8,7 12
=5.6-3.8,
=1.8;
(4)12×(
+1 4
-1 6
),1 3
=12×
+12×1 4
-12×1 6
,1 3
=3+2-4,
=1.