4.4÷13.2x0.3能否简算
4.4÷13.2x0.3能否简算
4.4÷13.2x0.3能否简算
4.4÷13.2x0.3
=4.4*0.3/13.2
=1.32/13.2
=0.1
13.2÷4 13.2x0.25的简算方法。
13.2÷4 +13.2x0.25
=13.2x0.25+13.2x0.25
=13.2x0.25x2
=13.2x0.5
=6.6
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13.2x4十0.35÷7的脱式计算能简算的要简算
13.2x4十0.35÷7
=13X4+0.2X4+0.05
=52+0.8+0.05
=52.85
0.3+13.2÷(2.5-1.3)×2简算
0.3+13.2÷(2.5-1.3)×2
=0.3+13.2÷1.2×2
=0.3+11×2
=0.3+22
=22.3
13.2除以(3.2x3—0.8)简算
13.2÷(3.2×3-0.8)
=13.2÷(9.6-0.8)
=13.2÷8.8
=1.5
13.2x38.2 132x6.08 13.2怎样简算这道题
解:13.2x38.2 +132x6.08 +13.2
=13.2x38.2 +13.2x10x6.08 +13.2
=13.2x38.2 +13.2x60.8+13.2
=13.2x(38.2+60.8+1)
=13.2x100
=1320
13.2x2.5+2.8x2.5简算方法
13.2x2.5+2.8x2.5
=2.5*(13.2+2.8)
=2.5*16
=2.5*4*4
=10*4
=40
4.4-7.2x12/5的简算
4.4-7.2x12/5的简算
4.4-7.2x12/5
=4.4-3
=1.4
1.2x(5.4一1.8)÷0.3的简算
1.2x(5.4一1.8)÷0.3
=1.2x3.6÷0.3
=4x3.6
=14.4
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2.2x3.6+4.4+3.2怎么简算
2.2x3.6+4.4+3.2怎么简算
解:采用分配律,
原式=(2+0.2)x3.6+4.4+3.2
=2x3.6+0.2x3.6+7.6
=7.2+0.72+7.6
=7.92+7.6
=15.52