早教吧 育儿知识 作业答案 考试题库 百科 知识分享

4.5÷0.9﹦2.5×4﹦25×3.3×0﹦294×3≈420÷58≈2.5×0.4=0.3÷0.1﹦7.2×88+12×7.2﹦3.6÷0.9-4=240÷37≈1.2÷0.04=0.42÷7=1.25×3.3×8﹦789×4≈0.6÷0.3+0.5=0.7+3=1.2×0.8=3.6-0.36=8.1-2.

题目详情
4.5÷0.9﹦ 2.5×4﹦ 25×3.3×0﹦
294×3≈ 420÷58≈ 2.5×0.4=
0.3÷0.1﹦ 7.2×88+12×7.2﹦ 3.6÷0.9-4=
240÷37≈ 1.2÷0.04= 0.42÷7=
1.25×3.3×8﹦ 789×4≈ 0.6÷0.3+0.5=
0.7+3= 1.2×0.8= 3.6-0.36=
8.1-2.2= 72×125=
▼优质解答
答案和解析
4.5÷0.9﹦5 2.5×4﹦10 25×3.3×0﹦0
294×3≈900 420÷58≈7 2.5×0.4=1
0.3÷0.1﹦3 7.2×88+12×7.2﹦720 3.6÷0.9-4=0
240÷37≈6 1.2÷0.04=30 0.42÷7=0.06
1.25×3.3×8﹦33 789×4≈3200 0.6÷0.3+0.5=2.5
0.7+3=3.7 1.2×0.8=0.96 3.6-0.36=3.24
8.1-2.2=5.9 72×125=9000