
脱式计算. (60+80)÷7 894-60×3 6×29×5 905-150×4 168×5÷6 735÷7÷3
脱式计算.(60+80)÷7894-60×36×29×5905-150×4168×5÷6735÷7÷3....
脱式计算. (60+80)÷7 894-60×3 6×29×5 905-150×4 168×5÷6 735÷7÷3.
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(1)(60+80)÷7,
=140÷7,
=20;
(2)894-60×3,
=894-180,
=714;
(3)6×29×5,
=6×5×29,
=30×29,
=870;
(4)905-150×4,
=905-600,
=305;
(5)168×5÷6,
=840÷6,
=140;
(6)735÷7÷3,
=105÷3,
=35.
=140÷7,
=20;
(2)894-60×3,
=894-180,
=714;
(3)6×29×5,
=6×5×29,
=30×29,
=870;
(4)905-150×4,
=905-600,
=305;
(5)168×5÷6,
=840÷6,
=140;
(6)735÷7÷3,
=105÷3,
=35.
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