
脱式计算798+10570÷351.8-1÷(0.75+ 1 3 )× 1 5 8 9 4 5 ÷( 7
脱式计算798+10570÷351.8-1÷(0.75+13)×158945÷(725×0.6-35÷532)...
脱式计算798+10570÷351.8-1÷(0.75+ 1 3 )× 1 5 8 9 4 5 ÷( 7 2 5 ×0.6- 3 5 ÷ 5 32 )
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(1)798+10570÷35, =798+302, =1100; (2)1.8-1÷(0.75+
=1.8-1÷
=1.8-
=1.8-1.5, =0.3; (3) 9
= 9
=
=
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