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递等式计算: 420÷60×154= 774÷(27+16)= (45-26)×33= 230-735÷35= 148-

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递等式计算:
420÷60×154= 774÷(27+16)= (45-26)×33=
230-735÷35= 148-48×2= 181-(109+43)=
递等式计算: 420÷60×154= 774÷(27+16)= (45-26)×33= 230-735÷35= 148-
(1)420÷60×154,
=7×154,
=1078;

(2)774÷(27+16),
=774÷43,
=18;

(3)(45-26)×33,
=19×33,
=627;

(4)230-735÷35,
=230-21,
=209;

(5)148-48×2,
=148-96,
=52;

(6)181-(109+43),
=181-152,
=29.