问题
填空题
填表:
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答案
①60÷12=5(cm);
②6.2×2.1=13.02(m2);
③13×7÷2
=91÷2,
=45.5(dm2);
④35×2÷14,
=70÷14,
=5(cm);
⑤20×2÷(7+3),
=40÷10,
=4(m);
⑥(2.1+5.9)×2.2÷2,
=8×2.2÷2,
=17.6÷2,
=8.8(cm2);
故答案为:5cm,13.02m2,45.5dm2,5cm,4m,8.8cm2.