【解析】【答案】 10920 【解析】 $$ 4 2 0 \times 2 6 = 1 0 9 2 0 $$ $$420 \\ × 26 \\ 2520 \\ 840 \\ 1 0 920$$【乘法的含义】求几个相同加数的和的简便运算,叫做乘法.1.在乘法里,相同的加数和相同加数的个数都叫做因数,相同加数的和叫做积.2.在乘法里,零和任何数相乘都得零,...
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【解析】【答案】 420 【解析】 $$ 2 8 \times 1 5 = 4 2 0 $$ $$28 \\ ×15 \\ 140 \\ 28 \\ 420$$【乘法的含义】求几个相同加数的和的简便运算,叫做乘法.1.在乘法里,相同的加数和相同加数的个数都叫做因数,相同加数的和叫做积.2.在乘法里,零和任何数相乘都得零,1和任何数相乘都得任...
Tough & durable Durability tested to withstand the harshest environments, the ThinkPad E15 Gen 2 AMD is tested against12 military-grade requirements and more than 200 quality checksto ensure it won’t let you down. Not only can it perform everywhere from the freezing cold to a hot desert, ...
Tough & durable Durability tested to withstand the harshest environments, the ThinkPad E15 Gen 2 AMD is tested against12 military-grade requirements and more than 200 quality checksto ensure it won’t let you down. Not only can it perform everywhere from the freezing cold to a hot desert, ...
【解析】 $$ 5 7 0 - 4 2 0 = 1 5 0 ( 克 ) $$ $$ 4 2 0 - 1 5 0 \times 2 \\ = 4 2 0 - 3 0 0 \\ = 1 2 0 ( 克 ) $$ 答:一杯水是150克,一个空瓶是120克.【代换问题】“等量代换”是解决数学问题的一种常用方法。即两个相等的量,可以互相代换。等量代换的思想用等式...
1.How does the Mavic 2 Enterprise look different from the Mavic 2 Zoom? The color of the silk print on the Mavic 2 Enterprise's front arm is orange, and it has "Mavic 2 Enterprise" written on it. Also, there is an extended port on the drone's upper shell. 2.How many times can...
3.在○里填上“>”“420 \times 2 106 \times 40 \textcircled{ 相关知识点: 数与代数 数的运算 加减乘除运算 整数的四则运算 试题来源: 解析 答案见上 解题步骤 加减乘除混合运算法则定律是指在一个算式中,先进行乘除运算,后进行加减运算的规则。具体来说,先计算乘除法,再计算加减法。如果算式中有括号,...
Make sure not to request backchannel multiple times by adding #backchannel=0 to other stream sources of the same doorbell. The unicast=true&proto=Onvif is preferred for 2-way audio as this makes the doorbell accept multiple codecs for the incoming audio Reolink users may want NOT to use ...
\displaystyle V_t = S \times 50 \left[ \frac{c^*}{1+r^*}+\frac{c^*}{(1+r^*)^2}+ \frac{1}{(1+r^*)^2} \right] -100 \left[ \frac{c}{1+r}+\frac{c}{(1+r)^2}+ \frac{1}{(1+r)^2} \right] 注意,本金不相互取消,不像利率互换。相反,它们在到期时以不同的货币...