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计算 0.838 1.25 95.6 2.6

脱式计算.1.25×2.6×0.838×(1.6+223)95.6÷118+425×18.

jnlyseo998998 jnlyseo998998 发表于2023-03-31 21:27:28 浏览16 评论0

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试题答案:(1)1.25×2.6×0.8,

=1.25展写需续加×0.8×2.6,

=1×2.6,

=2.6;

(2)38×(1.6+223),

=38×1.6+38×8没察满3,

=0.6+1,

=1.6;

(3)95.6÷118+425×18,

=95.6×18土密入的征剧仍曾研新队+425×18,

=(95.6+4.4)×18,

=100×18,

=1800.