试题 试卷
题型:计算题 题类:常考题 难易度:普通
(写解析) 整数、小数四则混合运算6256
2.5×3+0.8+2.5
1.62+0.28÷4 9.76÷0.4÷2.5 0.38×7.9-0.38×6.9
12.12×11-11.11×12
= (12+____)×11-(____+0.11)×12
=12×11+0.12×11-____-0.11×12
=____×11-____×12
=0.01×____×11-0.01×____×12
=____×(12×11-11×12)
=____×
=0
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