三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5

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三道简便计算0.65×13+89×65%36÷11+52(0.36+0.36+0.36+0.36)×2.5三道简便计算0.65×13+89×65%36÷11+52(0.36+0.36+0.36+0.3

三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5
三道简便计算
0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5

三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5
0.65×13+89×65%
= (13+89)× 0.65
= 102 × 0.65
= 66.3
36÷11+52
= 3.27 + 52
= 55.27(这题不可以简便运算)
(0.36+0.36+0.36+0.36)×2.5
= 0.36 × 4×2.5
= 0.36× 10
= 3.6

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