①0.26×0.35=0.091; ②90.8-13.64=77.16; ③2.1÷56=0.0375; 验算: ④0.032×6.5=0.208; 验算: ⑤23.5÷0.18=130…0.1; 验算: ⑥2.65+19.006=21.656;
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