8+88+888+8888+88888=______.
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/25 06:14:20
8+88+888+8888+88888=______.
![8+88+888+8888+88888=______.](/uploads/image/z/6073674-42-4.jpg?t=8%2B88%2B888%2B8888%2B88888%3D______%EF%BC%8E)
8+88+888+8888+88888
=80000+8000×2+800×3+80×4+8×5
=80000+16000+2400+320+40
=98760.
故答案为:98760.
=80000+8000×2+800×3+80×4+8×5
=80000+16000+2400+320+40
=98760.
故答案为:98760.
8+88+888+8888+88888=______.
125×(4+8)=______×______+______×______.
根据1.2×4=0.6×8,可以写成比例______:______=______:______.
填质数:21=______+______=______×______=______-______.
56÷7=8中,______是______的倍数,______是______的因数.
3.76°=______度 ______分 ______秒.
填上适当的质数.24=______+______=______+______=______+______.
巧填单位名称.1______-59______=1______;1______-9______=1______;1___
0.87×99+0.87=______×______.
计算:888×999=______.
在8×5=40中,40是______和______的倍数,8和______是______的因数.
0.125=5:______=______%=______÷______.