问题
解答题
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答案
(1)329×99+329,
=329×(99+1),
=329×100,
=32900;
(2)12600÷15×28,
=840×28,
=23520;
(3)(112-2726÷58)×160,
=(112-47)×160,
=65×160,
=10400;
(4)(3180+2491)÷(207-154),
=5671÷53,
=107;
(5)12150÷45-7650÷45,
=(12150-7650)÷45,
=4500÷45,
=100;
(6)27+979+1973+9021,
=(27+1973)+(979+9021),
=2000+10000,
=12000.