0.36+(-7.4)+0.5+(-0.6)+0.
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0.36+(-7.4)+0.5+(-0.6)+0.
0.36+(-7.4)+0.5+(-0.6)+0.
0.36+(-7.4)+0.5+(-0.6)+0.
0.36+(-7.4)+0.5+(-0.6)+0.24
=0.36+0.24+0.5-(7.4+0.6)
=0.6+0.5-8
=1.1-8
=-6.9
0.36+(-7.4)+0.5+(-0.6)+0.
0.36+(-7.4)+0.5+(-0.6)+0.
简便方法0.36*7.4+0.72*1.3
2.5 ×7.8+7.4×7.8+0.
3.125×7.4-3.125+0.36×31.25 3.125×7.4-3.125+0.36×31.25
0.36+(-7.4)+0,5+(-0.6)+0.24 简便运算
2x-0.36X5=0.
递等式计算:2.6+7.5×0.5+7.4
0.36:0.45 15:0.5 化简各比
7.4乘0.5加7.4除以0.5的简便方法是什么
水灰比0.5 0.
8.2 7.4 6.6 5.4 为什么后面是2.8 0.
图中总电流为0.5A求R1;R2;R3;R4各自的电压?自己解:0.5*5欧=0.25V0.5*7欧=0.35v8-(0.25+0.35)=7.4VR1的电压为0.25VR2的电压为0.35VR3;R4的电压为7.4VR3;R4的总电流为多少?自己解:7.4V/6欧=1.23A7.4V/12欧=0.
(x+7.4)*0.5=8.2.?方程方程
38.85除以(7.4乘以0.5)用简便办法
找规律 0.3 7.7 0.5 7.4 0.7 ( ) ( ) 6.8 1.1
【1-(0.5-0.25)】*0.
1.8÷0.15-0.5×0.