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24×11= 47×11= 400÷2=
500÷5= 99-0.9= 7.6+2.7=
分析:利用整数、小数四则运算的计算方法直接计算打出答案即可.
解答:
解:
24×11=264

47×11=517

400÷2=200
500÷5=100 99-0.9=98.1 7.6+2.7=10.3
点评:计算注意运算符号,结合数字特点灵活计算.
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