99.99×0.8+11.11×2.8拓展提高题,
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99.99×0.8+11.11×2.8拓展提高题,99.99×0.8+11.11×2.8拓展提高题,99.99×0.8+11.11×2.8拓展提高题,99.99x0.8+11.11x2.8=(11.1
99.99×0.8+11.11×2.8拓展提高题,
99.99×0.8+11.11×2.8拓展提高题,
99.99×0.8+11.11×2.8拓展提高题,
99.99x0.8+11.11x2.8
=(11.11x9)x0.8+11.11x2.8
=11.11x(9x0.8)+11.11x2.8
=11.11x7.2+11.11x2.8
=11.11x(7.2+2.8)
=11.11x10
=111.1
原式=(11.11*9*0.8) + 11.11*2.8
=11.11*7.2+11.11*2.8
= 11.11*(7.2+2.8)
=11.11*10
=111.1
99.99*0.8+11.11*2.8
99.99×0.8+11.11×2.8拓展提高题,
99.99乘0.8加11.11乘2.8简算
99.99×0.8+11.11×1.8
99.99×0.8＋11.11×2.8 9.99×2.22＋3.33×3.34 简便运算
99.99*88.88/ 11.11 求简算
99.99×11.11＋33.33×66.67
11.11*28+99.99*8的简便算法
99.99 x 0.7 +11.11 x 2.7
28*11.11+99.99*8等于几?
99.99*7+37*11.11-99.99除以0.1 简算一定要简算99.99*7+37*11.11-99.99÷0.1
简便方法计算 11.11乘以11加上99.99
99.99*7+37*11.11用简便运算怎么做
简便方法计算99.99X0.8+11.11X2.8
11*11.11+99.99=?用简便方法算拜托了各位
简便运算(1))99.99X0.8+11.11X2.8(2))9.99x2.22+3.33x3.34
0.8*2.8表示求什么
0.8*2.8表示求什么