计算下面各题,其中的一b简算题要写明简算依据.(图-0.6)÷v图图图60÷图6÷图3.8×99+3.83.图-34-图.图-图4(3.8-图.8÷图)×图0%图4÷(3-8图3-图图3)(要简算)-数学
题文
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答案
(3)(3-2.6)÷
=3.个÷
=3.个×
=3; (3)062÷36÷0, =062÷(36×0), =062÷82, =7; (3)3.8×99+3.8, =3.8×(99+3), =3.8×322, =382; (个)3.3-
=(3.3-3.3)-(
=3-3, =3; (0)(3.8-3.8÷3)×02%, =(3.8-2.9)×02%, =3.9×2.0, =3.个0; (6)
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