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能简算的要简算:64×1.25×2.5×534.5×9.23-34.5+1.77×34.5(67.8+9.48)÷0.96-2.58×3.352.75÷[15×(2-13)+2.5]178×178179(4.8×7.5×8.1)÷(2.4×2.5×2.7)
题目详情
能简算的要简算:
64×1.25×2.5×5
34.5×9.23-34.5+1.77×34.5
(67.8+9.48)÷0.96-2.58×3.35
2.75÷[15×(2-
)+2.5]
178×
(4.8×7.5×8.1)÷(2.4×2.5×2.7)能简算的要简算:
64×1.25×2.5×5
34.5×9.23-34.5+1.77×34.5
(67.8+9.48)÷0.96-2.58×3.35
2.75÷[15×(2-
)+2.5]
178×
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
)+2.5]
178×
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
1 3 1 1 3 3
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
178 179 178 178 179 179
64×1.25×2.5×5
34.5×9.23-34.5+1.77×34.5
(67.8+9.48)÷0.96-2.58×3.35
2.75÷[15×(2-
1 |
3 |
178×
178 |
179 |
(4.8×7.5×8.1)÷(2.4×2.5×2.7)能简算的要简算:
64×1.25×2.5×5
34.5×9.23-34.5+1.77×34.5
(67.8+9.48)÷0.96-2.58×3.35
2.75÷[15×(2-
1 |
3 |
178×
178 |
179 |
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
1 |
3 |
178×
178 |
179 |
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
1 |
3 |
178 |
179 |
(4.8×7.5×8.1)÷(2.4×2.5×2.7)
178 |
179 |
▼优质解答
答案和解析
(1)64×1.25×2.5×5
=(1.25×8)×(2.5×4)×(5×2)
=10×10×10
=1000
(2)34.5×9.23-34.5+1.77×34.5
=34.5×(9.23-1+1.77)
=34.5×10
=345
(3)(67.8+9.48)÷0.96-2.58×3.35
=77.28÷0.96-8.643
=80.5-8.643
=71.857
(4)2.75÷[15×(2-
)+2.5]
=2.75÷[15×
+2.5]
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
=(179-1)×
=179×
-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
1 3 1 1 13 3 3)+2.5]
=2.75÷[15×
+2.5]
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
=(179-1)×
=179×
-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
5 3 5 5 53 3 3+2.5]
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
=(179-1)×
=179×
-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 179 178 178 178179 179 179
=(179-1)×
=179×
-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 179 178 178 178179 179 179
=179×
-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 179 178 178 178179 179 179-
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 179 178 178 178179 179 179
=178-
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 179 178 178 178179 179 179
=177
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
1 179 1 1 1179 179 179
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
=(1.25×8)×(2.5×4)×(5×2)
=10×10×10
=1000
(2)34.5×9.23-34.5+1.77×34.5
=34.5×(9.23-1+1.77)
=34.5×10
=345
(3)(67.8+9.48)÷0.96-2.58×3.35
=77.28÷0.96-8.643
=80.5-8.643
=71.857
(4)2.75÷[15×(2-
1 |
3 |
=2.75÷[15×
5 |
3 |
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
178 |
179 |
=(179-1)×
178 |
179 |
=179×
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
1 |
3 |
=2.75÷[15×
5 |
3 |
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
178 |
179 |
=(179-1)×
178 |
179 |
=179×
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
5 |
3 |
=2.75÷[25+2.5]
=2.75÷27.5
=0.1
(5)178×
178 |
179 |
=(179-1)×
178 |
179 |
=179×
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 |
179 |
=(179-1)×
178 |
179 |
=179×
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 |
179 |
=179×
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 |
179 |
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 |
179 |
=178-
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
178 |
179 |
=177
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
1 |
179 |
(6)(4.8×7.5×8.1)÷(2.4×2.5×2.7)
=(4.8÷2.4)×(7.5÷2.5)×(8.1÷2.7)
=2×3×3
=18
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