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口算.100-7=17+8=60÷8=25×4=600×5=42÷6=510×7≈2000×8=78−48=14+24=1-611=17+67=
题目详情
口算. 100-7= | 17+8= | 60÷8= | 25×4= | ||||||||||||||
600×5= | 42÷6= | 510×7≈ | 2000×8= | ||||||||||||||
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口算. 100-7= | 17+8= | 60÷8= | 25×4= | ||||||||||||||
600×5= | 42÷6= | 510×7≈ | 2000×8= | ||||||||||||||
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100-7=
17+8=
60÷8=
25×4=
100-7=
17+8=
60÷8=
25×4=
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▼优质解答
答案和解析
100-7=93,
17+8=25,
60÷8=7…4,
25×4=100,
100-7=93,
100-7=93,
17+8=25,
17+8=25,
60÷8=7…4,
60÷8=7…4,
25×4=100,
25×4=100, 600×5=3000, 42÷6=7, 510×7≈3500, 2000×8=16000, 600×5=3000, 600×5=3000, 42÷6=7, 42÷6=7, 510×7≈3500, 510×7≈3500, 2000×8=16000, 2000×8=16000,
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100-7=93, | 17+8=25, | 60÷8=7…4, | 25×4=100, | ||||||||||||||||||||
600×5=3000, | 42÷6=7, | 510×7≈3500, | 2000×8=16000, | ||||||||||||||||||||
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| 1-
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100-7=93,
17+8=25,
60÷8=7…4,
25×4=100,
100-7=93,
100-7=93,
17+8=25,
17+8=25,
60÷8=7…4,
60÷8=7…4,
25×4=100,
25×4=100,
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