| 直接写出得数 ①4.6+4= | ②1+78%= | ③0.9-0.55= | ④ ÷20= | ⑤0÷256= |
⑥1- = | ⑦ + = | ⑧12× = | ⑨5÷ = | ⑩ × = |
| ①4.6+4=8.6, | ②1+78%=178%, | ③0.9-0.55=0.35, | ④ ÷20= , | ⑤0÷256=0, |
⑥1- = , | ⑦ + = , | ⑧12× =15, | ⑨5÷ =8, | ⑩ × = . |
分析:本题根据小数、分数的加法、减法、乘法与除法的运算法则计算即可.
点评:完成有关于分数的计算时要细心,注意通分、约分.
编辑:chaxungu时间:2026-04-27 09:51:03分类:小学数学题库
| 直接写出得数 ①4.6+4= | ②1+78%= | ③0.9-0.55= | ④ ÷20= | ⑤0÷256= |
⑥1- = | ⑦ + = | ⑧12× = | ⑨5÷ = | ⑩ × = |
| ①4.6+4=8.6, | ②1+78%=178%, | ③0.9-0.55=0.35, | ④ ÷20= , | ⑤0÷256=0, |
⑥1- = , | ⑦ + = , | ⑧12× =15, | ⑨5÷ =8, | ⑩ × = . |