苏教版五年级上册数学练习与测试第96页答案
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1: ⑴ 1 1 16 16 ⑵ 1.8 1.8 7.2 7.2 ⑶ 48 4800 0.48 0.48 10 0.5 4 1 1 (答案不唯一)
2: > > < < < <
3: [5×﹙3.2+4.06﹚]÷1.2 =[5×7.26]÷1.2 =36.3÷1.2 =30.25
37.2÷﹙54.7--45.4﹚×0.25 =37.2÷9.3×0.25 =1
[10--﹙0.2+6.37﹚]×0.5 =[10--6.57]×0.5 =3.43×0.5 =1.715
4: 53.4×4=213.6
5: ﹙120--38.8×2﹚÷4 =﹙120--77.6﹚÷4 =42.4÷4 =10.6 |
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