36×15简便
36×15简便
36×15
=(35+1)×15
=525+15
=540
15×36+24×36+36的简便方法
15×36+24×36+36
=36x(15+24+1)
=36x40
=1440
102*15-2700/36简便
102*15-2700/36
=(100+2)x15-300/4
=100x15+2x15-75
1500+30-75
=1455
36×15用简便方法做
36*5*3=180*3=540
36X15简便方法
=4×5×3×9
=20×3×9
=60×9
=540
15+36-35简便计算
15+36-35
=36-(35-15)
=36-20
=16
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36 +13×15-72的简便方法
原式
=(10+3)x15-(72-36)
=10x15+3x15-36
=150+45-36
=150+9
=159
供参考。
64*36+128*15简便计算
64*36+128*15简便计算
=64x(36+2x15)
=64x66
=64x60+64x6
=3840+384
=3840+400-16
=4240-16
=4224
15×【120-(42+36)】简便方法
简便方法:
15×【120-(42+36)】
=15x(120-78)
=15x42
=15x(40+2)
=15x40+15x2
=600+30
=630
15×(108-36)÷24简便运算
15×(108-36)÷24
=15x72÷24
=15x3
=45