题文
①1.25×0.25×0.8×4 ②29.8﹣(9.8+2.99÷2.3)
③(
﹣15.3)×
×2.4 ④1.75×0.25+0.25×6.25
⑤(
+
)×8+
.
①1.25×0.25×0.8×4 ②29.8﹣(9.8+2.99÷2.3)
③(
﹣15.3)×
×2.4 ④1.75×0.25+0.25×6.25
⑤(
+
)×8+
.
试题篮
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