当前位置 > 384.25×569.580=384.25×569.580=多少
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48.29 35.86=
脱式计算结果48.29+35.86= 解题思路:四则运算规则(按顺序计算、先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行 解题过程: 48.29+35.86 =84.15 存疑请追问,满意请采纳
2024-08-28 网络 更多内容 810 ℃ 76 -
计算:5.62×495.62×39+43.8=_____.
100 5.62×495.62×39+43.8, =5.62×(4939)+43.8, =5.62×10+43.8, =56.2+43.8, =100. 故答案为:100.
2024-08-28 网络 更多内容 396 ℃ 121 -
计算:5.62×49﹣5.62×39+43.8
5.62×49﹣5.62×39+43.8,=5.62×(49﹣39)+43.8,=5.62×10+43.8,=56.2+43.8,=100。根据乘法分配律计算前面的两项,再相加即可求解。
2024-08-28 网络 更多内容 822 ℃ 32 -
计算:5.62×495.62×39+43.8=______.
5.62×495.62×39+43.8, =5.62×(4939)+43.8, =5.62×10+43.8, =56.2+43.8, =100. 故答案为:100.
2024-08-28 网络 更多内容 871 ℃ 753 -
285.4+804.9=?
285.4加804.9=1090.3
2024-08-28 网络 更多内容 119 ℃ 810 -
4.84×5.29
4.84×5.29=25.6036 互相帮助
2024-08-28 网络 更多内容 240 ℃ 610 -
计算:4.759.64+8.251.36=_.
解答:解:4.759.64+8.251.36 =(4.75+8.25)(9.64+1.36), =1311, =2; 故答案为:2.
2024-08-28 网络 更多内容 520 ℃ 62 -
58.6×7.2+245×5835._____
解:58.6×7.2+245×5835 =58.6×7.2+2.8×58.6 =58.6×(7.2+2.8) =58.6×10 =586
2024-08-28 网络 更多内容 292 ℃ 506 -
58.6×7.2+245×5835.
解:58.6×7.2+245×5835 =58.6×7.2+2.8×58.6 =58.6×(7.2+2.8) =58.6×10 =586
2024-08-28 网络 更多内容 511 ℃ 990 -
计算:4.759.64+8.251.36=_____.
2 4.759.64+8.251.36 =(4.75+8.25)(9.64+1.36), =1311, =2; 故答案为:2.
2024-08-28 网络 更多内容 600 ℃ 422
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