101X85一85简算
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101X85一85简算
101X85一85简算101X85一85
=(101-1)x85
=100x85
=8500
希望能帮到你!
简便计算101x85等多少简便计算101x85等多少
101*85
=85*(100+1)
=85*100+85
=8500+85
=8585
85x101-85的简算85x101-85
=85*(101-1)
=85*100
=8500
128x85-85x28简算128x85-85x28
=(128-28)x85
=100×85
=8500
101x85-86101*85-85+1
=85*(101-1)+1
=85*100+1
=8500+1
=8501
101x73.5一1.25x7.35x8简算101x73.5一1.25x7.35x8
=101x73.5一(1.25x8)x7.35
=101x73.5一10x7.35
=(101-1)x73.5
=7350
先运用乘法交换律和结合律,再运用乘法分配律。
希望能帮到您你
15x8585x75-750如何简算15x85+85x75-750
=85*(15+75)-750
=85*90-750
=7650-750
=6900
(37+15)x85+1360用简算(37+15)x85+1360
=(50+2)x85+1360
=50x85+2x85+1360
=4250+170+1360
=4420+1360
=5780
(0.36x1.5+0.036x85)\4简算(0.36x1.5+0.36x8.5)/4
=0.36x(1.5+8.5)/4
=0.36x10/4
=0.9
38x85十61x85十85用简便方法38x85+61x85+85
=38x85+61x85+85x1
=85x(38+61+1)
=85x100
=8500
101X85一85简算101X85一85
=(101-1)x85
=100x85
=8500
希望能帮到你!
简便计算101x85等多少简便计算101x85等多少
101*85
=85*(100+1)
=85*100+85
=8500+85
=8585
85x101-85的简算85x101-85
=85*(101-1)
=85*100
=8500
128x85-85x28简算128x85-85x28
=(128-28)x85
=100×85
=8500
101x85-86101*85-85+1
=85*(101-1)+1
=85*100+1
=8500+1
=8501
101x73.5一1.25x7.35x8简算101x73.5一1.25x7.35x8
=101x73.5一(1.25x8)x7.35
=101x73.5一10x7.35
=(101-1)x73.5
=7350
先运用乘法交换律和结合律,再运用乘法分配律。
希望能帮到您你
15x8585x75-750如何简算15x85+85x75-750
=85*(15+75)-750
=85*90-750
=7650-750
=6900
(37+15)x85+1360用简算(37+15)x85+1360
=(50+2)x85+1360
=50x85+2x85+1360
=4250+170+1360
=4420+1360
=5780
(0.36x1.5+0.036x85)\4简算(0.36x1.5+0.36x8.5)/4
=0.36x(1.5+8.5)/4
=0.36x10/4
=0.9
38x85十61x85十85用简便方法38x85+61x85+85
=38x85+61x85+85x1
=85x(38+61+1)
=85x100
=8500
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