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口算.46+34=72-28=800-500=5000+200=32×2=96÷3=80÷4

2022-08-14 02:42:26 问答库 阅读 200 次

问题详情

口算.
46+34=72-28=800-500=5000+200=

32×2=96÷3=80÷4=7700-700=

64÷2=27+45=85-78=1400-600=

2700÷9=900÷3=49+14=2×43=

参考答案

46+34=8072-28=44800-500=3005000+200=520032×2=6496÷3=3280÷4=207700-700=700064÷2=3227+45=7285-78=71400-600=8002700÷9=300900÷3=30049+14=632×43=86

考点:口算