直接写结果. × = | ÷3= | - = | × = |
÷ = | + = | - = | ÷ = |
×4÷ ×4= | 75+75× = | ×4÷ = | ( + )×8= |
解: × =![]() | ÷3=![]() | - =![]() | × =![]() |
÷ =![]() | + =![]() | - =![]() | ÷ =![]() |
×4÷ ×4=16 | 75+75× =135 | ×4÷ =![]() | ( + )×8=5 |
分析:本题根据分数,整数的加法、减法、乘法与除法的运算法则计算即可;
(
+
)×8利用乘法的分配律计算简便.点评:完成本题要注意分析式中数据的特点,快速准确得出答案.
编辑:chaxungu时间:2026-04-27 08:22:49分类:小学数学题库
直接写结果. × = | ÷3= | - = | × = |
÷ = | + = | - = | ÷ = |
×4÷ ×4= | 75+75× = | ×4÷ = | ( + )×8= |
解: × =![]() | ÷3=![]() | - =![]() | × =![]() |
÷ =![]() | + =![]() | - =![]() | ÷ =![]() |
×4÷ ×4=16 | 75+75× =135 | ×4÷ =![]() | ( + )×8=5 |
+
)×8利用乘法的分配律计算简便.上一篇:16÷6的商用循环小数表示是 .保留两位小数约是 .
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