脱式计算.(能简算要简算的)
①2×3.6+3.6×7+3.6 ②1.25×32×25 ③5.42﹣(3.75﹣0.58)
④34.7﹣+65.3﹣ ⑤××1×1 ⑥23×+57÷.
脱式计算.(能简算要简算的)
①2×3.6+3.6×7+3.6 ②1.25×32×25 ③5.42﹣(3.75﹣0.58)
④34.7﹣+65.3﹣ ⑤××1×1 ⑥23×+57÷.
试题篮
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